Sources and References

Primary textbook — Gambescia, N., Weeks, G. R., & Hertlein, K. M. (2021). A clinician’s guide to systemic sex therapy. Routledge.

Supplementary texts — Watter, D. N. (2020). The Sex Therapist as Leader: Existential/Humanistic Reflections from the Therapist’s Chair. In J. C. Wadley (Ed.), Handbook of Sexuality Leadership (pp. 107–120). Routledge. | Iasenza, S. (2020). Transforming sexual narratives: A relational approach to sex therapy. Routledge. | Potter, C. (2020). How psychotherapy helps us understand sexual relationships. Routledge. | Weiner, L., & Avery-Clark, C. (2017). Sensate focus in sex therapy: The illustrated manual. Routledge. | Katz, A. (2021). Woman cancer sex. Routledge. | Persson, A., Hughes, S. D., & Savage, P. (2018). Reimagining Myself as Non-infectious: Serodiscordant Sexuality in the Age of TasP. In Cross-cultural perspectives on couples with mixed HIV status (pp. 15–21). Springer. | Goerlich, S. (2021). The leather couch: Clinical practice with kinky clients. Routledge. | Shahbaz, C., & Chirinos, P. (2017). Becoming a kink aware therapist. Routledge. | Bahner, J. (2021). Sexual citizenship and disability. Routledge. | Kaufman, M., Silverberg, C., & Odette, F. (2010). The ultimate guide to sex and disability. | Hester, H., Gailey, J. A., & Walters, C. (2016). Transforming the Looking-Glass. In Fat sex: New directions in theory and activism (pp. 51–66). Routledge. | Hillman, J. (2012). Sexuality and aging: Clinical perspectives. Springer. | Wise, K., & Pitagora, D. A. (2020). The Evolution of Sexuality During Gender Transition. In Sex, sexuality and trans identities (pp. 37–66). Jessica Kingsley Publishers. | Adams, K. M. (2020). Clinical management of sex addiction (2nd ed.). Routledge. | Carpenter, K., & McKenzie, M. L. (2017). Trust Erodes Fear. In Interweaving tapestries of culture and sexuality in the Caribbean (pp. 85–113). Springer. | Fabello, M. A. (2021). Appetite: Sex, touch, and desire in women with anorexia. Routledge. | Mancuso, E. K., & Postlethwaite, B. E. (2021). Women who sell sex. Springer Nature. | Akerman, G., & Jamieson, S. (2020). Working in Therapy with Men Who Have Committed a Sexual Offence and Have Learning Difficulties. In Sexual crime and intellectual functioning (pp. 113–130). Palgrave MacMillan. | Hertlein, K. M., & Blumer, M. L. C. (2014). The couple and family technology framework. Routledge. | Hertlein, K. M., & Twist, M. L. (2019). The internet family. Routledge.

Online resources — American Association of Sexuality Educators, Counselors, and Therapists (AASECT) clinical practice resources; DSM-5 diagnostic criteria for sexual dysfunctions; World Health Organization ICD-11 classification of sexual health conditions; Journal of Sex & Marital Therapy; Archives of Sexual Behavior.

Chapter 1: Foundations of Sex Therapy — The Intersystem Approach

The Emergence and Evolution of Sex Therapy

Sex therapy as a clinical discipline emerged in the mid-twentieth century, shaped by the pioneering work of William Masters and Virginia Johnson, Helen Singer Kaplan, and others who argued that sexual difficulties warranted their own specialized domain of treatment rather than being folded into psychoanalytic or purely medical frameworks. Before the 1960s, sexual problems were generally conceptualized through a psychoanalytic lens as symptoms of deeper neurotic conflict, or they were dismissed entirely by physicians who lacked training in human sexuality. Masters and Johnson’s laboratory research on the human sexual response cycle, published in Human Sexual Response (1966) and followed by Human Sexual Inadequacy (1970), represented a seismic shift: they demonstrated that sexual problems could be treated directly through behavioral interventions, often in a remarkably short period of time. Their work introduced the concept of the sensate focus exercise, the use of co-therapy teams, and the notion that the relationship itself — not just the individual — was the patient.

Helen Singer Kaplan subsequently modified and expanded this model by integrating psychodynamic insights with behavioral sex therapy techniques, creating a “new sex therapy” that recognized the role of unconscious conflicts, anxiety, and relational dynamics in the etiology of sexual dysfunction. Kaplan also introduced the triphasic model of sexual response — desire, arousal, and orgasm — which became foundational for clinical conceptualization and diagnosis. This triphasic model was crucial because it expanded the clinical gaze beyond performance-focused concerns (erection and ejaculation problems, orgasmic difficulties) to include the often more complex and treatment-resistant disorders of sexual desire.

The field has continued to evolve dramatically. Contemporary sex therapy is characterized by a commitment to biopsychosocial perspectives, cultural humility, social justice orientations, and an expanding understanding of what constitutes “normal” sexuality. The emergence of queer theory, feminist critiques, disability justice frameworks, and anti-racist scholarship has pushed the field to interrogate its own assumptions about normative bodies, normative desires, and normative relationship structures. The sex therapist today is understood not merely as a clinician who treats dysfunction, but as a leader, educator, and advocate who operates within a broad, far-reaching, and inclusive scope of practice.

The Intersystem Approach

The intersystem approach to sex therapy, articulated by Gerald Weeks and expanded upon by Gambescia, Weeks, and Hertlein, represents one of the most comprehensive integrative frameworks available to contemporary sex therapists. Rather than privileging a single theoretical orientation — whether behavioral, psychodynamic, systemic, cognitive, or biomedical — the intersystem approach insists that sexual problems are multi-determined and must therefore be assessed and treated at multiple levels simultaneously.

The intersystem approach identifies five key domains or systems that must be evaluated in any clinical presentation of a sexual problem:

The Individual Biological Domain

Every sexual concern has a potential biological dimension. This domain encompasses neurological, hormonal, vascular, and pharmacological factors that may contribute to or cause sexual difficulties. A thorough assessment must consider medications (SSRIs are notorious for dampening desire and delaying orgasm), chronic health conditions (diabetes, cardiovascular disease, multiple sclerosis), hormonal factors (testosterone, estrogen, thyroid function), substance use, surgical history, and the natural processes of aging. The intersystem approach cautions against mind-body dualism: biological and psychological factors are not separate; they interact in complex, bidirectional ways. A client presenting with erectile difficulty may have a vascular component exacerbated by performance anxiety, which in turn is reinforced by relational conflict, which itself is shaped by cultural scripts about masculinity and sexual performance.

The Individual Psychological Domain

This domain addresses the intrapsychic factors that shape a person’s experience of sexuality. These include cognitive schemas and distortions (catastrophic thinking about sexual performance, rigid beliefs about how sex “should” unfold), affective regulation patterns (the capacity to tolerate arousal, vulnerability, and intimacy), developmental history (including the impact of early sexual experiences, sexual education or its absence, and possible histories of trauma or abuse), personality features, self-esteem, body image, and the presence of co-occurring mental health conditions such as depression, anxiety disorders, or obsessive-compulsive disorder. The psychological domain also encompasses what might be called the person’s sexual self-concept — their internalized beliefs about themselves as a sexual being, their sense of sexual entitlement or shame, and their capacity for erotic imagination and fantasy.

The Relational or Dyadic Domain

Sexual problems rarely exist in a relational vacuum. The quality of the couple’s emotional bond, communication patterns, power dynamics, attachment styles, level of trust, history of betrayal or repair, and capacity for mutual vulnerability all profoundly shape sexual functioning. The intersystem approach draws heavily on systemic and relational theories to understand how sexual symptoms may serve homeostatic functions within a couple system — for example, one partner’s loss of desire may unconsciously regulate closeness and distance in a relationship where intimacy feels threatening. Assessment of the relational domain includes evaluation of communication skills, conflict resolution patterns, affection and emotional intimacy outside the sexual context, the division of labor and power in the relationship, and each partner’s subjective experience of the relationship’s emotional climate.

The Family-of-Origin Domain

The messages that individuals received about sex, bodies, gender, pleasure, and relationships in their families of origin exert a powerful influence on adult sexual functioning. The intersystem approach encourages clinicians to explore intergenerational patterns and family scripts related to sexuality. Some families convey explicit messages — “sex is dirty,” “nice girls don’t,” “men always want it” — while others communicate through silence, avoidance, or implicit modeling. Religious and cultural contexts within the family further shape these scripts. A client who grew up in a family where any discussion of bodies was taboo may struggle to communicate sexual needs to a partner. A client whose family rigidly enforced gender roles may experience deep shame about desires that fall outside those roles. The family-of-origin domain also includes consideration of attachment patterns developed in early caregiving relationships, which form templates for adult intimate relating.

The Sociocultural Domain

The broadest system in the intersystem model encompasses the social, cultural, political, and economic contexts that shape sexuality. This includes cultural norms and scripts about sexual behavior, media representations of sex and bodies, religious and spiritual traditions, legal frameworks governing sexual behavior and relationships, the impact of racism, heterosexism, cissexism, ableism, classism, and other systems of oppression on sexual experience, and the role of the healthcare and mental health systems themselves in pathologizing or affirming diverse sexualities. The intersystem approach insists that clinicians must attend to these macro-level forces, not as background context, but as active determinants of sexual health and sexual suffering. A Black queer man’s experience of sexual shame cannot be understood apart from the intersection of anti-Black racism and heterosexism. A disabled woman’s sexual self-concept is shaped not only by her individual psychology but by a culture that routinely desexualizes and infantilizes disabled people.

The Sex Therapist as Leader

Daniel Watter’s conceptualization of the sex therapist as a leader draws on existential and humanistic philosophical traditions to argue that the role of the sex therapist extends far beyond the treatment of discrete sexual dysfunctions. Watter positions the sex therapist as someone who must be willing to sit with ambiguity, challenge dominant cultural narratives about sexuality, and model a stance of openness, curiosity, and non-judgment that can be profoundly transformative for clients who have internalized restrictive or shaming messages about their sexual selves.

From an existential perspective, sexuality is understood as a fundamental dimension of human existence — not merely a biological drive or a behavioral repertoire, but a domain of meaning-making, self-expression, and encounter with the other. Sexual difficulties, in this light, are not simply symptoms to be eliminated but invitations to explore deeper questions about identity, intimacy, mortality, freedom, and responsibility. The sex therapist who operates from this stance does not rush to “fix” a problem but rather creates a therapeutic space in which the client can explore the meaning of their sexual experience within the broader context of their life.

The leadership dimension of the sex therapist’s role also involves a willingness to be an educator and advocate in the broader community. Sex therapists encounter pervasive ignorance, misinformation, and shame about sexuality not only in their clients but in their professional colleagues, in healthcare systems, and in the culture at large. The sex therapist as leader is called to challenge these structures — to advocate for comprehensive sexuality education, to push for inclusive and affirming healthcare practices, and to contribute to a public discourse about sexuality that is informed by evidence, grounded in respect for human dignity, and attentive to the diverse ways in which people experience and express their erotic selves.

Chapter 2: Defining and Diagnosing Sexual Problems

The Challenge of Defining Sexual Dysfunction

The process of defining and diagnosing sexual problems is far more complex and contested than it might first appear. Unlike many other areas of clinical practice, the identification of a “sexual problem” requires the clinician to navigate a terrain that is deeply shaped by cultural norms, subjective expectations, relational dynamics, and the inherently private nature of sexual experience. What counts as “dysfunction” depends critically on the framework one uses, the population one is studying, and the values one brings to the assessment. A man who ejaculates within two minutes of penetration may consider this deeply distressing, or he may consider it entirely unremarkable, depending on his expectations, his partner’s experience, the cultural context, and whether the couple has developed other satisfying modes of sexual expression. A woman who rarely experiences spontaneous sexual desire may be diagnosed with Hypoactive Sexual Desire Disorder under certain diagnostic frameworks, or she may be understood as exhibiting a normal variant of responsive desire that is perfectly compatible with satisfying sexual functioning.

The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) provides the dominant diagnostic framework for sexual dysfunctions in North America. The DSM-5 classifies sexual dysfunctions into several categories: Delayed Ejaculation, Erectile Disorder, Female Orgasmic Disorder, Female Sexual Interest/Arousal Disorder, Genito-Pelvic Pain/Penetration Disorder, Male Hypoactive Sexual Desire Disorder, Premature (Early) Ejaculation, and Substance/Medication-Induced Sexual Dysfunction, along with Other Specified and Unspecified Sexual Dysfunction categories. Each diagnosis requires that the symptoms cause clinically significant distress, that they are not better explained by a nonsexual mental disorder or severe relationship distress or other stressors, and that they are not attributable solely to a medical condition or the effects of a substance.

The DSM-5 approach has been both praised and criticized. On the positive side, it provides a common language for clinicians and researchers, facilitates treatment planning, and can help clients feel validated in knowing that their experience has a name and is recognized by the clinical community. On the negative side, diagnostic categories can reify culturally contingent assumptions about what sex “should” look like, pathologize normal variation, and fail to capture the complexity and fluidity of sexual experience. Feminist scholars, queer theorists, and critical psychologists have raised important concerns about the ways in which diagnostic categories have historically reflected heteronormative, phallocentric, and patriarchal assumptions. For example, the historical focus on penetrative intercourse as the gold standard of sexual activity has led to diagnostic frameworks that privilege certain kinds of sexual performance while marginalizing others.

The Sexual History: Identifying Conscious and Unconscious Narratives

Suzanne Iasenza’s relational approach to taking a sexual history emphasizes that the clinical interview is not merely a data-gathering exercise but a deeply interpersonal encounter that can itself be therapeutic. Iasenza argues that every client brings to the consulting room not only a set of conscious concerns and complaints but also a rich, layered set of sexual narratives — stories they tell about themselves as sexual beings, stories that have been shaped by family, culture, religion, media, and personal experience, and that may contain significant unconscious dimensions.

The clinician’s task in taking a sexual history is therefore twofold. First, there is the straightforward clinical task of gathering information about the presenting complaint, its onset, duration, and severity; the client’s medical history, medication use, and substance use; the client’s developmental and relational history; and the client’s current sexual practices, desires, fantasies, and satisfactions. This factual dimension of the sexual history is essential for accurate assessment and treatment planning.

Second, and equally important, the clinician must attend to the narratives that emerge in the telling. What stories does the client tell about sex? What is the emotional tone of these stories — shame, loss, longing, confusion, anger, delight? What is left out or spoken about only obliquely? Where does the client’s narrative align with dominant cultural scripts, and where does it diverge? Iasenza’s relational approach encourages the clinician to listen not only with clinical ears but with a kind of narrative attunement, recognizing that the way a client tells the story of their sexual life reveals as much as the content of the story itself.

The relational approach also attends to the dynamics of the clinical encounter itself. Taking a sexual history requires that the clinician create a space of safety, non-judgment, and genuine curiosity. Many clients have never had the experience of talking openly about their sexual lives with another person, and the clinical interview may be the first time they have put into words experiences, desires, or concerns that have been carried in silence. The clinician’s capacity to receive this material with equanimity, warmth, and professional confidence can itself be a powerful intervention, communicating to the client that their sexual self is worthy of attention and respect.

Key Areas of the Sexual History

A comprehensive sexual history should cover several key areas. The presenting complaint must be explored in detail: What exactly is the problem? When did it begin? Is it situational or generalized? Is it lifelong or acquired? What has the client already tried? What is the client’s theory about what is causing the problem? The medical and pharmacological history must be reviewed, with particular attention to conditions and medications known to affect sexual functioning. The developmental history should explore early sexual experiences, messages received about sex in the family and culture, the onset and experience of puberty, early romantic and sexual relationships, and any history of sexual trauma or coercion. The relational history should map the client’s pattern of intimate relationships over time, including the quality of current and past attachments. The sexual repertoire and preferences should be explored openly and without judgment, including frequency and types of sexual activity, masturbation patterns, fantasy life, use of pornography or erotica, and any kink or BDSM interests. Finally, the clinician should assess the client’s sexual self-concept — their identity as a sexual person, their level of sexual confidence or shame, and their hopes and goals for treatment.

Diagnostic Considerations in Diverse Populations

A critical dimension of diagnosis in sex therapy involves the recognition that diagnostic frameworks developed in predominantly White, Western, heterosexual, cisgender, able-bodied contexts may not translate straightforwardly to diverse populations. The intersystem approach, with its emphasis on the sociocultural domain, provides a useful corrective here. Clinicians must ask: Is this presentation a “dysfunction” or a culturally shaped pattern of sexual expression? Is the client’s distress internally generated or externally imposed by cultural expectations? Does this diagnostic category adequately capture the client’s experience, or does it flatten a more complex reality?

For example, the diagnosis of Female Sexual Interest/Arousal Disorder must be applied with careful attention to the role of sociocultural factors — including relationship quality, partner sexual skill, gendered power dynamics, and cultural prohibitions against female sexual agency — in shaping women’s experience of desire and arousal. Similarly, when working with sexual and gender minorities, clinicians must distinguish between sexual difficulties that are inherent to the person’s sexual functioning and those that are secondary to minority stress — the chronic stress of living in a stigmatizing and discriminatory social environment. A gay man who struggles with erectile difficulties only in the context of internalized homophobia is not best understood through a purely biomedical or behavioral lens; the sociocultural dimension of his experience must be central to the assessment and treatment plan.

Chapter 3: Treatment Approaches for People with Penises

Overview of Sexual Dysfunctions Affecting People with Penises

Sexual dysfunctions that commonly present in people with penises include erectile disorder (persistent difficulty obtaining or maintaining an erection sufficient for satisfactory sexual activity), premature (early) ejaculation (ejaculation that occurs sooner than desired, typically within about one minute of vaginal penetration, though this criterion must be applied flexibly depending on the sexual context), delayed ejaculation (marked delay in, marked infrequency of, or absence of ejaculation), and male hypoactive sexual desire disorder (persistently deficient or absent sexual fantasies and desire for sexual activity). Each of these conditions can be lifelong or acquired, generalized or situational, and mild, moderate, or severe in presentation. The intersystem approach insists that assessment and treatment must consider all five domains — biological, psychological, relational, family-of-origin, and sociocultural — rather than defaulting to any single explanatory framework.

Erectile Disorder

Erectile disorder is among the most commonly presenting sexual complaints in clinical practice, and it illustrates the intersystem model particularly well because its etiology is almost always multifactorial. Biologically, erectile function depends on intact vascular, neurological, and hormonal systems, and any disruption to these systems can impair the capacity for erection. Cardiovascular disease, diabetes mellitus, hypertension, hyperlipidemia, neurological conditions (multiple sclerosis, spinal cord injury), hormonal abnormalities (low testosterone, hyperprolactinemia, thyroid dysfunction), and the effects of medications (antihypertensives, antidepressants, antipsychotics) and substances (alcohol, tobacco, opioids) are all well-established biological risk factors. The clinician must ensure that a thorough medical evaluation has been conducted before proceeding with psychotherapeutic intervention alone.

Psychologically, performance anxiety is the single most common psychological contributor to erectile difficulty. Once a man has experienced one or more episodes of erectile failure — for whatever initial reason — a self-reinforcing cycle of anxiety and avoidance can quickly develop. The man approaches the next sexual encounter with heightened vigilance and dread, monitoring his own arousal state rather than immersing himself in the erotic experience (a process Masters and Johnson termed spectatoring), which predictably interferes with the autonomic arousal processes necessary for erection. The cognitive-behavioral dimension of treatment therefore focuses on interrupting this cycle through psychoeducation about the sexual response, cognitive restructuring of catastrophic beliefs (“If I can’t get hard, my partner will leave me”), graduated exposure to sexual situations with reduced performance demands, and the introduction of sensate focus exercises designed to shift attention from performance to pleasure.

Relationally, erectile difficulties often both reflect and exacerbate couple distress. A partner’s reaction to erectile failure can either intensify or alleviate the man’s anxiety. If the partner responds with frustration, disappointment, or criticism, the performance pressure escalates. If the partner responds with patience, reassurance, and willingness to explore non-penetrative forms of sexual expression, the pressure diminishes. Systemic interventions may address communication patterns around sex, expand the couple’s sexual repertoire beyond a narrow penetration-focused script, and explore the relational dynamics — power struggles, unresolved resentments, attachment insecurities — that may be contributing to the sexual difficulty.

The integration of medical and psychotherapeutic approaches is often essential. Phosphodiesterase-5 (PDE5) inhibitors such as sildenafil, tadalafil, and vardenafil can be highly effective in restoring erectile function, and their use is not antithetical to psychotherapeutic work. In fact, medication can sometimes serve as a bridge intervention — restoring confidence and reducing performance anxiety while the deeper psychological and relational work proceeds. However, the clinician must be alert to the risk that medication use becomes a way of avoiding the underlying issues. A man who relies on medication without ever addressing the performance anxiety, relational conflict, or body image concerns that contributed to his difficulty has not achieved a full resolution.

Premature (Early) Ejaculation

Premature ejaculation is the most prevalent male sexual dysfunction, with estimates suggesting it affects roughly 20–30% of men at some point in their lives. The intersystem approach recognizes that premature ejaculation has both biological and psychological dimensions. Biologically, some men appear to have a constitutional predisposition to rapid ejaculation, possibly related to serotonin receptor sensitivity or other neurobiological factors. Psychologically, anxiety, poor ejaculatory awareness, inadequate learning experiences (rushed early sexual encounters, habituation to rapid masturbation patterns), and cognitive factors (excessive focus on the partner’s pleasure to the exclusion of one’s own arousal awareness) all play a role.

Behavioral techniques for premature ejaculation have a long history in sex therapy. The squeeze technique, introduced by Masters and Johnson, involves the partner applying firm pressure to the frenulum of the penis when the man signals that he is approaching the point of ejaculatory inevitability, temporarily reducing arousal and delaying ejaculation. The stop-start technique, developed by James Semans, involves the man pausing all stimulation when he senses approaching orgasm, allowing arousal to subside before resuming. Both techniques aim to help the man develop greater awareness of his arousal levels and greater tolerance for high states of arousal without immediately ejaculating.

Contemporary approaches often integrate behavioral techniques with cognitive interventions (addressing catastrophic beliefs about premature ejaculation, reducing performance anxiety), psychoeducation (normalizing variability in ejaculatory latency, expanding the concept of “sex” beyond penetrative intercourse), relational work (improving sexual communication, addressing any relational dynamics that contribute to the problem), and, when appropriate, pharmacological interventions (SSRIs, topical anesthetics).

Delayed Ejaculation

Delayed ejaculation is less common than premature ejaculation but can be deeply distressing for those who experience it. The man may be able to achieve orgasm through masturbation but not through partnered sexual activity, or he may have difficulty achieving orgasm under any circumstances. The intersystem assessment should explore biological factors (medications, particularly SSRIs and antipsychotics, are common culprits; neurological conditions; aging), psychological factors (anxiety, guilt, rigid masturbation patterns that have conditioned the body to respond only to a very specific type of stimulation, unconscious anger or ambivalence toward the partner), and relational factors (lack of arousal or attraction in the current relationship, relational conflict, inadequate stimulation).

Treatment often involves a combination of psychoeducation, modification of masturbation patterns (gradually transitioning from a high-stimulation, idiosyncratic technique to stimulation that more closely approximates partnered sexual activity), anxiety reduction strategies, sensate focus work, and relational therapy addressing any underlying couple dynamics.

Male Hypoactive Sexual Desire Disorder

Low desire in men has historically received less clinical attention than erectile or ejaculatory concerns, in part because cultural scripts equate masculinity with high sexual drive and make it difficult for men to acknowledge or seek help for low desire. The intersystem model is particularly valuable here because low desire is almost always multiply determined. Hormonal factors (low testosterone, though the relationship between testosterone levels and subjective desire is more complex than popularly assumed), medical conditions, medication effects, depression, chronic stress, relational dissatisfaction, unresolved anger, attachment insecurity, and the impact of aging on sexual self-concept all warrant exploration. Treatment must address the specific constellation of factors operative in each individual case.

Chapter 4: Treatment Approaches for People with Vulvas

Overview of Sexual Dysfunctions Affecting People with Vulvas

The sexual difficulties that commonly affect people with vulvas include Female Sexual Interest/Arousal Disorder (persistent or recurrent deficiency or absence of sexual interest/arousal, as manifested by a range of possible indicators including absent or reduced interest in sexual activity, absent or reduced sexual or erotic thoughts or fantasies, reduced or absent initiation of sexual activity, absent or reduced sexual excitement or pleasure during sexual activity, absent or reduced genital or nongenital sensations during sexual activity, and absent or reduced sexual interest/arousal in response to internal or external erotic cues), Female Orgasmic Disorder (marked delay in, marked infrequency of, or absence of orgasm, or markedly reduced intensity of orgasmic sensations), and Genito-Pelvic Pain/Penetration Disorder (persistent or recurrent difficulties with vaginal penetration during intercourse, marked vulvovaginal or pelvic pain during vaginal intercourse or penetration attempts, marked fear or anxiety about vulvovaginal or pelvic pain in anticipation of, during, or as a result of vaginal penetration, and marked tensing or tightening of the pelvic floor muscles during attempted vaginal penetration).

A critical contextual point is that the study and treatment of women’s sexual difficulties has been shaped — and often distorted — by patriarchal and phallocentric assumptions. For much of the history of sex therapy and sexology, women’s sexual functioning was evaluated primarily in terms of their capacity to facilitate male sexual pleasure: the ability to be penetrated, the ability to reach orgasm during penile-vaginal intercourse, the availability of desire on demand. Feminist critiques have powerfully challenged these assumptions, arguing that women’s sexual experience must be understood on its own terms, with attention to the enormous variability in women’s patterns of desire, arousal, and orgasm, and with recognition that cultural factors — including the sexual double standard, the orgasm gap, the persistent devaluation of clitoral stimulation, and the impact of gender-based violence — profoundly shape women’s sexual experience.

Female Sexual Interest/Arousal Disorder

The DSM-5 consolidated what had previously been two separate diagnoses — Hypoactive Sexual Desire Disorder and Female Sexual Arousal Disorder — into a single diagnosis of Female Sexual Interest/Arousal Disorder, reflecting research demonstrating that for many women, desire and arousal are deeply intertwined and difficult to distinguish. Rosemary Basson’s influential circular model of sexual response challenged the linear model (desire leads to arousal leads to orgasm leads to resolution) that had been the standard since Masters and Johnson and Kaplan. Basson proposed that for many women, particularly those in long-term relationships, desire does not arise spontaneously but rather is responsive — emerging in response to arousal that has already been initiated. A woman may begin a sexual encounter with sexual neutrality rather than active desire, become aroused through adequate stimulation in a receptive context, and experience desire as a consequence of arousal rather than its cause.

This reconceptualization has profound implications for assessment and treatment. If a clinician applies a linear model of sexual response and diagnoses “low desire” in a woman who does not experience spontaneous sexual fantasies or initiate sex but who responds with desire and pleasure when sex is initiated by her partner in an appealing way, the clinician may be pathologizing a normal variant. The intersystem approach to treatment therefore begins with psychoeducation about the diversity of desire patterns, helping both the client and their partner understand that responsive desire is not “less than” spontaneous desire but simply a different — and very common — pattern.

Treatment of desire and arousal concerns in people with vulvas also requires careful attention to the relational domain. Research consistently shows that the quality of the relationship is the single strongest predictor of women’s sexual satisfaction. Interventions that improve emotional intimacy, communication, and relational safety often produce improvements in desire and arousal without any specific “sex therapy” techniques. Cognitive interventions may address negative beliefs about sexuality, body image concerns, and the impact of the sexual double standard. Behavioral interventions may focus on expanding the sexual repertoire, improving stimulation technique, and reducing the performance pressure that can arise when both partners are focused on the woman’s “failure” to become aroused or to desire sex.

Female Orgasmic Disorder

Orgasmic difficulties are among the most common sexual complaints in people with vulvas. Research suggests that approximately 10–15% of women have never experienced orgasm (primary anorgasmia), while a much larger proportion experience orgasm inconsistently or only under specific conditions. A critical clinical and educational point is that the majority of women do not reliably reach orgasm through penile-vaginal intercourse alone, without additional clitoral stimulation. The persistent cultural myth that “real” orgasm should occur through intercourse has caused enormous distress and has led many women to believe that their perfectly normal sexual response is deficient.

Treatment of orgasmic disorder typically involves a structured program of directed masturbation — a graduated, step-by-step process in which the woman explores her own body, identifies sources of pleasurable sensation, and gradually learns to bring herself to orgasm. This approach, developed by Joseph LoPiccolo and W. Charles Lobitz in the 1970s, has one of the strongest evidence bases of any sex therapy intervention. The program typically progresses through stages: body awareness and exploration (looking at and touching one’s body without any sexual pressure), genital exploration and identification of pleasurable sensations, focused self-stimulation with increasing intensity, introduction of a vibrator if desired, and eventual incorporation of the partner into the stimulation process. Throughout this process, psychoeducation about female anatomy (particularly the central role of the clitoris), cognitive restructuring of shame-based beliefs, and relational work to improve sexual communication are interwoven.

Genito-Pelvic Pain/Penetration Disorder

Genito-pelvic pain associated with sexual activity is a complex and often multiply determined condition that requires a multidisciplinary approach. The DSM-5 category of Genito-Pelvic Pain/Penetration Disorder consolidates what were previously separate diagnoses of dyspareunia (pain during intercourse) and vaginismus (involuntary tightening of the vaginal muscles that prevents or makes penetration difficult or painful).

The biological dimension of genito-pelvic pain must be thoroughly evaluated. Conditions such as provoked vestibulodynia (formerly vulvar vestibulitis syndrome), characterized by a burning or stinging pain in response to pressure applied to the vestibule of the vulva, are among the most common causes of dyspareunia in premenopausal women. Hormonal factors (low estrogen, as seen in menopause or with certain contraceptives), infections, dermatological conditions, endometriosis, pelvic floor dysfunction, and neurological factors can all contribute. Referral to a gynecologist or vulvar pain specialist and, often, a pelvic floor physiotherapist is an essential component of treatment.

The psychological dimension includes fear and anxiety about pain (which can create a vicious cycle in which anticipatory anxiety leads to pelvic floor tensing, which exacerbates pain, which reinforces the anxiety), catastrophic cognitions, avoidance behaviors, history of sexual trauma, and the emotional impact of pain on sexual self-concept and relational intimacy. Cognitive-behavioral approaches, including graduated exposure to penetration using vaginal dilators, relaxation and mindfulness techniques, and cognitive restructuring, are well-supported by research. The relational dimension is also critical: partners often struggle with guilt, frustration, or feelings of rejection, and couple therapy can help both partners develop a more collaborative and compassionate approach to managing the condition.

Chapter 5: Insight versus Embodied Approaches to Sex Therapy

The Tension Between Talking and Doing

One of the central tensions in sex therapy — and, indeed, in psychotherapy more broadly — is the relationship between insight and action, between understanding the origins and meaning of a problem and directly intervening to change the behavioral patterns that maintain it. This tension is particularly acute in sex therapy because sexual difficulties often involve both deeply held psychological meanings (connected to attachment, identity, shame, trauma, and relational history) and specific behavioral patterns (avoidance, spectatoring, inadequate stimulation technique, poor communication) that can be directly addressed through structured interventions.

Insight-oriented approaches — including psychodynamic, relational, and attachment-based therapies — prioritize understanding. They ask: What does this sexual difficulty mean in the context of this person’s life? What unconscious conflicts or relational patterns are being enacted through the sexual symptom? How has this person’s history of love and attachment shaped their capacity for sexual intimacy? These approaches recognize that sexual difficulties often serve protective functions — that a person’s inability to become aroused may be shielding them from the vulnerability of intimacy, or that a person’s premature ejaculation may be expressing an unconscious desire to get through a sexual encounter as quickly as possible because sex has become associated with anxiety or shame.

Embodied approaches — including behavioral sex therapy, sensate focus, and somatic experiencing techniques — prioritize direct engagement with the body and with the sexual situation. They ask: What can this person do differently in order to have a different sexual experience? How can the body be retrained, the nervous system regulated, the behavioral patterns shifted?

The most effective sex therapy typically integrates both modalities, recognizing that insight without behavioral change often leaves the client understanding their problem but still stuck, while behavioral change without insight can produce surface-level improvements that are fragile and prone to relapse.

Love, Attachment, and Sexual Intimacy

Catherine Potter’s work on love, attachment, and their relevance to sexual relationships draws on attachment theory to illuminate the deep connections between early relational experiences and adult sexual functioning. John Bowlby’s attachment theory, originally developed to explain infant-caregiver bonds, has been powerfully extended to adult romantic and sexual relationships. The central insight is that the attachment system — the biologically based motivational system that drives human beings to seek proximity, safety, and comfort in close relationships — is intimately connected to the sexual system.

Securely attached individuals, who had the experience of consistent, responsive caregiving in childhood and who carry internal working models of self as worthy and other as trustworthy, tend to approach sex with greater comfort, openness, and capacity for both giving and receiving pleasure. They are better able to communicate their needs, tolerate vulnerability, and engage in sex as an expression of emotional connection.

Insecurely attached individuals — whether anxious-preoccupied (hyperactivating the attachment system, seeking constant reassurance, experiencing jealousy and fear of abandonment), dismissive-avoidant (deactivating the attachment system, maintaining emotional distance, prizing self-sufficiency over intimacy), or fearful-avoidant/disorganized (oscillating between approach and avoidance, often in the context of unresolved trauma) — often bring characteristic difficulties to the sexual domain. Anxiously attached individuals may use sex as a reassurance-seeking strategy, engaging in sex they do not truly desire in order to maintain the partner’s attachment, or they may experience intense distress when sexual encounters do not go well, interpreting sexual difficulty as evidence of the partner’s impending withdrawal. Avoidantly attached individuals may be able to engage in sex as a physical act but struggle with the emotional intimacy dimension, keeping sex emotionally compartmentalized or preferring casual encounters that do not activate the attachment system. Disorganized attachment, often rooted in histories of abuse or neglect by caregivers, can produce the most complex sexual presentations, including simultaneous desire for and terror of intimacy, dissociation during sex, and difficulty distinguishing between sex and danger.

Understanding these attachment dynamics can be transformative in sex therapy. Rather than viewing a client’s sexual difficulty as an isolated symptom, the clinician can help the client see it as part of a larger relational pattern that has deep developmental roots and that can be modified through new relational experiences — including the experience of the therapeutic relationship itself, which can serve as a “secure base” from which the client can explore and gradually expand their capacity for sexual intimacy.

Sensate Focus: A Foundational Embodied Technique

Sensate focus is perhaps the most iconic and enduring technique in the sex therapy repertoire. Developed by Masters and Johnson in the 1960s, sensate focus is a structured, graduated program of touching exercises designed to reduce performance anxiety, increase body awareness and sensory attunement, improve sexual communication, and restore the capacity for pleasure-focused (rather than goal-focused) sexual engagement.

The basic structure of sensate focus proceeds through several stages. In the initial stage, the couple is instructed to engage in non-genital touching — taking turns as giver and receiver, with the giver exploring the receiver’s body (excluding breasts and genitals) in a curious, exploratory manner, attending to their own experience of touching rather than trying to please the partner. The receiver’s task is simply to attend to the sensations of being touched and to provide feedback (typically through simple redirect communication — moving the partner’s hand to a different location if the touch is uncomfortable, or signaling to continue if it is pleasant). Crucially, any form of sexual activity, including intercourse, is placed “off limits” during this phase, a therapeutic paradox that removes performance pressure and creates a space for non-goal-oriented sensory exploration.

Subsequent stages gradually reintroduce genital touching, mutual simultaneous touching, and eventually, if desired, intercourse — but always with the emphasis on sensory awareness and pleasure rather than performance and outcome. Throughout the process, the couple is encouraged to communicate about their experience, and the therapist uses the material generated by the exercises to explore deeper relational and psychological issues.

Weiner and Avery-Clark emphasize that sensate focus is frequently misunderstood and misapplied, both by therapists and by the popular media, which tends to portray it as a simple “homework exercise” or a technique for “spicing up” a flagging sex life. In fact, sensate focus is a sophisticated therapeutic intervention that, when properly implemented, can reveal and address a wide range of psychological and relational issues. Common problems that arise during sensate focus include difficulty staying present (dissociation, mind-wandering, performance anxiety intruding), difficulty with the role of receiver (feeling vulnerable, exposed, or obligated to reciprocate), difficulty with the role of giver (feeling pressure to perform, difficulty attending to one’s own experience), and difficulties with the “ban” on sexual activity (feeling frustrated, testing limits, or using the ban as a way to avoid sex entirely). Each of these problems, when explored in therapy, provides a window into the deeper dynamics of the individual and the couple.

Chapter 6: Illness, Chronic Conditions, and Sex Therapy

The Impact of Illness on Sexual Functioning

Illness, chronic conditions, and medical treatments can profoundly disrupt sexual functioning, sexual identity, and intimate relationships. Yet sexuality is often overlooked or marginalized in medical settings, where the focus is understandably on managing the disease process, treating symptoms, and preserving life. Patients themselves may be reluctant to raise sexual concerns with their healthcare providers, either because they feel embarrassed, because they assume that sexual difficulties are an inevitable and untreatable consequence of their condition, or because they perceive — often correctly — that their providers are uncomfortable discussing sex.

Gambescia, Weeks, and Hertlein’s discussion of physical and medical issues in sex therapy emphasizes that the intersystem clinician must be knowledgeable about the sexual effects of a wide range of medical conditions and treatments, and must be prepared to collaborate with medical providers, advocate for clients within the healthcare system, and help clients and their partners navigate the often profound changes to sexual functioning and sexual identity that illness can bring.

Cardiovascular Disease and Sexual Function

Cardiovascular disease affects sexual functioning through multiple pathways: the vascular damage that impairs genital blood flow, the medications used to treat cardiovascular conditions (many of which have sexual side effects), the fatigue and reduced exercise tolerance that accompany heart disease, and the psychological impact of living with a life-threatening condition. Many patients and their partners develop intense anxiety about sexual activity after a cardiac event, fearing that the physical exertion of sex could trigger a heart attack or death. Clinicians must be prepared to provide accurate psychoeducation about the actual cardiovascular risks of sexual activity (which are generally quite low for stable cardiac patients), to work with the couple to develop strategies for resuming sexual activity safely and comfortably, and to address the relational dynamics that often shift when one partner becomes a “patient” and the other a “caregiver.”

Diabetes and Sexual Function

Diabetes mellitus is among the most significant medical risk factors for sexual dysfunction, affecting both neurological and vascular function. In people with penises, diabetes is a leading cause of erectile disorder, with prevalence estimates suggesting that 35–75% of men with diabetes will experience erectile difficulties at some point. In people with vulvas, diabetes can impair genital arousal, reduce vaginal lubrication, and contribute to recurrent vaginal infections that can make sex painful. The psychosocial burden of chronic disease management — the constant monitoring, dietary restrictions, medication regimens, and fears about complications — can also take a toll on desire, energy, and sexual self-concept.

Cancer and Sexuality

Cancer and its treatments can devastate sexual functioning and sexual identity. Surgery, radiation, chemotherapy, and hormonal therapies can all produce direct physical effects on sexual function — altered anatomy, nerve damage, hormonal disruption, fatigue, pain, nausea, and changes in body image. Anne Katz’s work on sexuality at the end of life poignantly illustrates that the need for physical intimacy, touch, and sexual expression does not disappear when a person is facing a life-limiting diagnosis. Katz argues that clinicians must be willing to address sexuality even — perhaps especially — in the context of palliative and end-of-life care, where the opportunity for intimate connection may carry particular poignancy and meaning.

Katz describes patients who express the desire to feel “loved” and “alive” through physical intimacy in their final months and weeks, and the barriers — institutional, cultural, and attitudinal — that often prevent this need from being acknowledged or addressed. She calls on clinicians to approach sexuality in the context of serious illness with sensitivity, creativity, and a willingness to expand their understanding of what “sex” can mean. For a person who is physically weakened, in pain, or facing altered body image, “sex” may look very different from what it did before the illness — it may involve gentle touch, holding, kissing, or simply being physically close — but it can still be a profound source of comfort, connection, and affirmation of personhood.

HIV, Serodiscordance, and Sexuality

Persson, Hughes, and Savage’s work on serodiscordant couples — couples in which one partner is HIV-positive and the other is HIV-negative — in the era of Treatment as Prevention (TasP) illuminates the complex intersections of biomedicine, identity, intimacy, and stigma. The advent of effective antiretroviral therapy has transformed HIV from a death sentence into a manageable chronic condition, and research has demonstrated that individuals with an undetectable viral load cannot transmit HIV sexually (Undetectable = Untransmittable, or U=U). This biomedical advance has profound implications for the sexual and relational lives of serodiscordant couples, potentially liberating them from the anxiety and restrictions that characterized sexual intimacy in earlier eras of the epidemic.

However, Persson and colleagues found that the process of reimagining oneself as “non-infectious” is far more complex than simply receiving the biomedical information. Years of internalizing the identity of a person who is dangerous, contaminating, or toxic cannot be overturned by a test result. Many HIV-positive individuals described a persistent sense of themselves as “infected” or “unclean” that continued to shape their sexual experience even after they achieved an undetectable viral load. Partners, too, might struggle to fully trust the biomedical evidence, particularly in the context of a broader culture that continues to stigmatize HIV. The clinical implications are clear: sex therapists working with serodiscordant couples must attend not only to the biomedical facts but to the deeply embedded narratives of identity, shame, and danger that have been shaped by decades of living with HIV stigma.

Integrating Medical and Psychosocial Approaches

The intersystem clinician working with clients who have medical conditions must be prepared to function as part of a multidisciplinary team. This may involve collaborating with physicians, endocrinologists, oncologists, pelvic floor physiotherapists, and other medical specialists. The clinician’s role is to ensure that the sexual dimension of the client’s experience is not overlooked, to provide psychoeducation and support to the client and their partner, to address the psychological and relational sequelae of illness, and to help the client develop a revised and affirming sexual self-concept that accommodates the realities of their medical situation while honoring their continued capacity for pleasure, intimacy, and erotic expression.

Chapter 7: Developing Kink Competence

Understanding BDSM and Kink

BDSM is an umbrella term that encompasses a wide range of consensual erotic practices organized around power dynamics, intense sensation, role-playing, and/or specific fetish interests. The acronym stands for Bondage and Discipline (B/D), Dominance and Submission (D/s), and Sadism and Masochism (S/M), though the actual practices included under this umbrella are enormously diverse. Shahbaz and Chirinos emphasize that BDSM is far more varied and nuanced than popular culture — epitomized by the Fifty Shades of Grey phenomenon — would suggest. The range of BDSM practices extends from mild activities such as blindfolding a partner or using silk restraints to intense activities such as needle play, fire play, electrical stimulation, or elaborate role-play scenarios involving power exchange. What unifies these diverse practices is the centrality of negotiation, consent, and intentionality — the participants are making conscious, deliberate choices about what they want to experience, setting boundaries and safety protocols in advance, and engaging in activities that, while potentially intense or transgressive by mainstream standards, are fundamentally organized around mutual pleasure and consent.

A critical distinction that clinicians must grasp is the difference between BDSM as a consensual erotic practice and abuse. BDSM is characterized by informed consent, negotiation, the use of safewords or other mechanisms for stopping the activity, attention to safety, and the presence of mutual care and respect — often including explicit aftercare practices in which participants attend to each other’s physical and emotional needs after an intense scene. Abuse, by contrast, is characterized by coercion, the absence of meaningful consent, disregard for the other person’s boundaries and well-being, and a power dynamic that is not negotiated but imposed.

Clinical Considerations: The Kink-Aware Therapist

Sarah Goerlich’s discussion of clinical considerations for working with kinky clients provides a practical and theoretically grounded guide for clinicians seeking to develop kink competence — the knowledge, skills, and attitudes necessary to provide affirming and effective therapy to people who practice BDSM or other forms of consensual non-normative sexuality.

The first and most fundamental requirement is the clinician’s own comfort with and openness to diverse forms of sexual expression. Many clinicians, even those who consider themselves broadly sex-positive, carry implicit biases or discomfort around BDSM practices that can manifest in subtle ways — a slight shift in body language when a client describes a BDSM scenario, a follow-up question that implicitly pathologizes the practice (“And when did you first start having these urges?”), or an assumption that BDSM interests must be rooted in trauma or psychopathology. Goerlich emphasizes that the clinician’s task is not to evaluate whether the client’s sexual practices are “healthy” or “normal” but to assess whether they are consensual, whether they are a source of satisfaction or distress, and whether they are being practiced in a way that is physically and emotionally safe.

Common Clinical Presentations

Kinky clients may present in therapy for reasons that are entirely unrelated to their kink — depression, anxiety, grief, career stress — but they need a therapist who will not be derailed or distracted by the disclosure of kink interests. They may present with concerns directly related to their kink identity — coming out as kinky to a partner, family conflict about kink practices, difficulty reconciling kink interests with religious or cultural identity, or distress related to societal stigma. They may present with relationship issues that involve navigating kink desire discrepancy — one partner wants to incorporate BDSM into the relationship and the other does not, or partners have incompatible kink interests. And they may present with concerns about the intersection of kink and mental health — for example, a client who wonders whether their masochistic desires are related to a history of self-harm, or a client who uses BDSM as a coping mechanism for trauma and is uncertain whether this is adaptive or harmful.

In each of these scenarios, the kink-aware therapist brings a stance of affirmation without assumption. Affirming kink does not mean assuming that all kink is always healthy for all people in all contexts; it means approaching each client’s kink experience with curiosity, respect, and a willingness to explore its meaning and function without defaulting to pathologization.

Diagnostic Considerations

The history of psychiatric classification has treated non-normative sexual interests inconsistently and often harmfully. The DSM-5 distinguishes between paraphilias (atypical sexual interests) and paraphilic disorders (paraphilias that cause distress or impairment to the individual, or that involve non-consenting persons). This distinction is important because it formally recognizes that atypical sexual interests are not inherently pathological. A person who is sexually aroused by bondage has a paraphilia; they have a paraphilic disorder only if this interest causes them significant personal distress or if it involves non-consenting others. Kink-aware clinicians must be familiar with this distinction and must avoid applying diagnostic labels to consensual sexual practices that cause no distress or harm.

The Kink Community as a Resource

Goerlich and Shahbaz and Chirinos both note that the organized kink community can serve as an important resource for both clients and clinicians. Many cities have active BDSM communities with established norms around consent, safety, mentorship, and education. For clients who are exploring kink for the first time, the community can provide information, support, and opportunities for safe exploration. For clinicians, engagement with the kink community — through workshops, conferences, educational materials, and consultation with experienced kink-aware professionals — can deepen understanding and reduce the knowledge gap that often exists between clinicians and their kinky clients.

Chapter 8: Sex and Disabilities

Disability and Sexual Citizenship

Julia Bahner’s concept of sexual citizenship provides a powerful framework for understanding the intersection of disability and sexuality. Sexual citizenship refers to the set of rights, freedoms, and social conditions necessary for individuals to live as fully sexual beings — including the right to sexual expression, the right to sexual health information and services, the right to form intimate relationships, and the right to be recognized as a sexual person. Bahner argues that disabled people are systematically denied sexual citizenship through a complex web of physical, social, institutional, and attitudinal barriers.

Physically, inaccessible environments, lack of adaptive equipment, and the limitations imposed by impairments can create barriers to sexual activity. Socially, disabled people are routinely desexualized — treated as asexual, childlike, or incapable of sexual desire and activity — or, conversely, fetishized and objectified. Institutionally, disabled people living in residential care settings may face surveillance, infantilization, and policies that restrict their access to privacy, to sexual partners, and to sexual health information. Attitudinally, deeply ingrained cultural assumptions about the relationship between the body and sexual attractiveness, between physical capacity and sexual competence, and between disability and dependency create powerful barriers to disabled people’s sexual self-concept and sexual expression.

Bahner’s framework insists that these barriers are not natural or inevitable consequences of disability itself but are socially produced — they reflect the assumptions, structures, and priorities of a society that has not yet fully recognized disabled people’s right to a sexual life. The implications for sex therapy are significant: the clinician working with a disabled client must attend not only to the individual and relational dimensions of the client’s sexual difficulties but to the broader social and structural forces that shape and constrain their sexual possibilities.

Clinical Considerations in Working with Disabled Clients

Working effectively with disabled clients in sex therapy requires the clinician to develop knowledge, skills, and attitudes specific to this population. Kaufman, Silverberg, and Odette’s practical guide to sex and disability provides a wealth of concrete information about adapting sexual techniques, positions, and equipment to accommodate various disabilities.

Adapting Sexual Practices

Many common sexual positions and practices assume a particular range of physical abilities — the ability to support one’s weight on arms and legs, the ability to thrust one’s pelvis, the ability to maintain a particular posture for an extended period, the ability to grip, the ability to feel sensation in specific body areas. For people with mobility impairments, paralysis, chronic pain, fatigue disorders, or other physical limitations, creative adaptation is often necessary. This may involve the use of positioning aids (pillows, wedges, slings, and specialized furniture designed to support the body during sex), the use of adaptive devices (vibrators with handles designed for people with limited grip strength, strap-on devices that accommodate different body configurations), and the exploration of alternative erogenous zones. Many people with spinal cord injuries, for example, discover that areas of the body above the level of the injury become more erotically sensitive, and that orgasm may be achievable through stimulation of these areas or through what is sometimes called “phantom” or “para-orgasm.”

Communication and Collaboration

Effective sexual adaptation requires open, specific, and ongoing communication between partners. The clinician can facilitate this process by creating a safe space for the conversation, normalizing the need for adaptation and experimentation, and helping both partners express their needs, concerns, and creative ideas without shame or self-consciousness. It may also be helpful to involve other professionals — occupational therapists, physiotherapists, disability support workers — in the process, depending on the client’s needs and preferences.

Addressing Internalized Ableism

Many disabled clients have internalized societal messages about their bodies being unattractive, their desires being inappropriate, or their need for assistance being a burden. The clinician must be prepared to gently challenge these internalized beliefs, to affirm the client’s right to a sexual life, and to help the client develop a sexual self-concept that is not defined by what their body cannot do but by what it can do and what it desires. This work may draw on techniques from cognitive-behavioral therapy (identifying and restructuring negative cognitions about the body), narrative therapy (re-authoring the story of the self as a sexual being), and affirmative therapy (explicitly validating the client’s sexual identity and desires).

Chapter 9: Destabilizing the “Normal” Body

Fat Bodies and Sexual Empowerment

The cultural privileging of thin, toned, youthful, able-bodied, cisgender bodies as the standard of sexual attractiveness creates enormous pressure and suffering for people whose bodies do not conform to this narrow ideal. Hester, Gailey, and Walters’ research on fat women’s sexual empowerment through body acceptance challenges the widespread assumption that fat people cannot or do not have satisfying sexual lives. Their work documents the process by which fat women move from a place of shame, self-consciousness, and sexual inhibition — shaped by a lifetime of exposure to fat stigma, diet culture, and the equation of thinness with desirability — to a place of body acceptance and sexual empowerment.

This transformation does not typically occur through weight loss (which, the research consistently shows, is rarely maintained long-term and which frames the body as the problem rather than the culture) but through a process of cognitive and embodied transformation — a shift in the way the person relates to their own body. This process often involves exposure to counter-narratives (finding communities, media, and relationships that celebrate body diversity), conscious resistance to internalized fat stigma, the development of a more compassionate and accepting relationship with one’s body, and the experience of positive sexual encounters that disconfirm the expectation of rejection or humiliation.

For clinicians, this research underscores the importance of not assuming that a fat client’s sexual difficulties are caused by or reducible to their body size. The clinician must be prepared to explore the impact of fat stigma on the client’s sexual self-concept and to work actively to create a therapeutic space that does not reproduce the body-shaming messages the client encounters in the wider culture. This includes being attentive to the physical environment of the therapy office (Is the furniture accessible to larger bodies? Are the images on the walls inclusive of body diversity?), the language used in therapy (avoiding euphemisms for fatness that imply shame, using direct and neutral language about body size), and the clinician’s own attitudes and assumptions about fat bodies and sexual attractiveness.

Sexuality and Aging

Jennifer Hillman’s work on attitudes toward sexuality and aging documents the pervasive cultural belief that older people are — or should be — asexual. This belief is reflected in media representations (which overwhelmingly depict sexuality as the province of the young and beautiful), in healthcare practices (older patients are rarely asked about their sexual health), in residential care policies (which may restrict older adults’ access to privacy and to sexual partners), and in the attitudes of younger people (who often express discomfort or disgust at the idea of older adults engaging in sexual activity).

In reality, research consistently demonstrates that many older adults continue to be sexually active and to value sexual expression as an important part of their lives well into their 70s, 80s, and beyond. The nature of sexual expression may change with aging — chronic illness, medication effects, hormonal changes, the death of a partner, and changes in physical function all influence sexual experience — but the capacity for sexual pleasure and intimacy does not have an expiration date.

Clinicians working with older adults must be prepared to initiate conversations about sexuality (since many older clients will not raise the topic themselves, either because they assume it is irrelevant or because they have internalized the cultural message that they are “too old” for sex), to address the specific medical and pharmacological factors that affect sexual functioning in older age, to help clients adapt their sexual practices to accommodate changes in physical function, and to affirm the legitimacy and importance of sexual expression throughout the lifespan.

Sexuality and Gender Transition

Wise and Pitagora’s exploration of the evolution of sexuality during gender transition illuminates one of the most fascinating and clinically important dimensions of the relationship between gender identity and sexual experience. For many transgender and gender-diverse individuals, the process of gender transition — which may include social transition, hormone therapy, and/or surgical interventions — is accompanied by significant changes in sexual desire, arousal patterns, erotic orientation, and sexual self-concept.

Testosterone therapy in transmasculine individuals often produces an increase in sexual desire, a shift in arousal patterns (sometimes including changes in the body’s erectile response and in the areas of the body that feel most erotically sensitive), and sometimes changes in the perceived gender of sexual attraction. Estrogen therapy in transfeminine individuals may produce a decrease in spontaneous desire (while responsive desire may remain intact or even increase), a shift from genital-focused arousal to more diffuse, whole-body arousal, and changes in the experience of orgasm. These changes can be experienced as welcome, confusing, distressing, or some combination, and they require sensitive clinical exploration.

The clinician working with transgender clients must also attend to the ways in which sexual experience is shaped by gender dysphoria — the distress that arises from the incongruence between one’s gender identity and one’s body. For some transgender individuals, dysphoria makes certain sexual activities intolerable — being touched in certain ways, having certain body parts seen or stimulated, or being perceived by a partner in a way that conflicts with their gender identity. For others, sexual activity can be a domain of gender affirmation — an opportunity to be seen and desired in a way that aligns with their identity. The clinician must be prepared to explore these experiences with curiosity and without assumptions, helping the client develop a sexual life that honors both their gender identity and their erotic desires.

Chapter 10: Complex Experiences in Sex Therapy

Compulsive Sexual Behavior: Shame, Affect Regulation, and Boundaries

Kenneth Adams’ work on shame reduction, affect regulation, and sexual boundary development in the clinical management of what has variously been termed “sex addiction,” compulsive sexual behavior, or out-of-control sexual behavior addresses one of the most controversial and complex clinical presentations in sex therapy. The concept of “sex addiction” has been vigorously debated within the field: proponents argue that some individuals experience a genuine loss of control over their sexual behavior that is analogous to substance addiction, while critics argue that the concept pathologizes normal variation in sexual desire and behavior, reflects sex-negative cultural attitudes, and lacks robust empirical support as a discrete diagnostic entity.

Regardless of one’s position on the diagnostic question, the clinical reality is that some individuals present in therapy with significant distress about their sexual behavior — reporting patterns of compulsive pornography use, compulsive masturbation, serial infidelity, engagement with sex workers, or risky sexual encounters that they feel unable to control despite negative consequences. Adams’ approach emphasizes that the therapeutic focus should not be on the sexual behavior per se but on the underlying dynamics of shame and affect dysregulation that drive the behavior.

Shame is a core feature of compulsive sexual behavior. Many individuals who engage in out-of-control sexual behavior are caught in a cycle in which shame about sexual behavior leads to emotional distress, which leads to the use of sexual behavior as a means of affect regulation (temporarily escaping or numbing painful emotional states), which produces more shame, which intensifies the distress, and so on. Adams argues that effective treatment must interrupt this cycle by directly addressing shame — not through moral exhortation or behavioral restriction alone, but through therapeutic relationships and processes that help the client develop a more compassionate and accepting relationship with themselves and their sexuality.

The development of sexual boundaries is another key component of Adams’ approach. Rather than imposing external rules about what sexual behaviors are “allowed” or “forbidden,” the clinician helps the client develop internalized sexual boundaries that are grounded in the client’s own values, relational commitments, and well-being. This process involves increasing the client’s capacity for self-reflection and self-awareness, improving their ability to identify and tolerate difficult emotions without resorting to sexual behavior as an escape, and helping them develop a clearer sense of what sexual behaviors are consistent with the life they want to live.

Sexual Risk-Taking Among Men Who Have Sex with Men in the Caribbean

Carpenter and McKenzie’s research on trust, fear, and sexual risk-taking among men who have sex with men (MSM) in Jamaica provides a powerful illustration of how sociocultural context shapes sexual behavior and sexual health. Jamaica’s legal and social environment is characterized by severe criminalization and stigmatization of male-male sexual behavior. Homosexuality is illegal under the colonial-era “buggery law,” and violence against sexual minorities is endemic. In this context, MSM face enormous barriers to sexual health — including limited access to healthcare, reluctance to disclose sexual orientation to providers, lack of access to condoms and HIV testing, and the psychological toll of living in constant fear of discovery, harassment, and violence.

Carpenter and McKenzie found that the development of trust within intimate relationships was a critical factor in shaping sexual risk behavior. In an environment of pervasive fear, the experience of a trusting relationship — one in which a man could be open about his identity and his sexual health status — could serve as a protective factor, enabling safer sexual practices. Conversely, the absence of trust, combined with the need for secrecy and the fear of exposure, could drive risky sexual behavior — hurried, anonymous encounters in which there was no opportunity for negotiation about condom use or disclosure of HIV status.

The implications for sex therapy and sexual health intervention are clear: individual-level interventions that focus on knowledge and condom use alone are insufficient in the absence of attention to the structural and social determinants of sexual behavior. Effective intervention must address the broader context of stigma, criminalization, and violence that shapes MSM’s sexual lives.

Sexuality, Embodiment, and Eating Disorders

Melissa Fabello’s exploration of sensuality in women with anorexia nervosa reveals the intimate and often devastating connections between eating disorders, body image, and sexual experience. Anorexia profoundly disrupts the person’s relationship with their body — transforming the body from a source of pleasure and connection into an object of control, punishment, and disgust. This disruption extends into the sexual domain: many women with anorexia report decreased sexual desire, difficulty with arousal, aversion to being touched or seen naked, and a general sense of disconnection from their bodily experience.

Fabello argues that this disconnection is not merely a side effect of malnutrition (though the biological effects of starvation on sexual functioning are significant — amenorrhea, hormonal disruption, fatigue, and loss of body fat all directly impair sexual response) but is integral to the psychology of anorexia. The anorexic stance toward the body is fundamentally one of disembodiment — a refusal or inability to inhabit the body as a site of sensation, desire, and connection with others. Recovery from anorexia therefore involves not only the restoration of physical health but the gradual reconnection with embodied experience — learning to feel the body from the inside, to tolerate and eventually welcome bodily sensations, and to reclaim the body as a source of pleasure rather than a target of control.

The implications for sex therapy are significant. Working with clients with eating disorders requires the clinician to attend to the complex interplay between body image, embodiment, and sexual experience, and to approach the sexual dimension of recovery with patience and sensitivity, recognizing that the restoration of sexual desire and pleasure may be one of the last and most challenging aspects of recovery.

Clinical Considerations for Sex Workers

Mancuso and Postlethwaite’s discussion of clinical considerations for mental health professionals working with women who sell sex emphasizes the importance of approaching this population with a stance that is free of moral judgment and that recognizes the enormous diversity of experiences and motivations among people who engage in sex work. The category of “sex work” encompasses a vast range of activities — from street-based survival sex work, often characterized by violence, exploitation, and substance use, to independent, indoor sex work that may be experienced as empowering, financially lucrative, and freely chosen, and everything in between.

The clinician’s first task is to assess the client’s relationship to their work without imposing assumptions. Some clients may seek therapy for issues entirely unrelated to sex work. Some may seek therapy for concerns related to the stigma and marginalization they face as sex workers — the inability to access healthcare without judgment, the fear of legal consequences, the difficulty of maintaining relationships when one’s work is socially condemned. Some may seek therapy for trauma related to their work — experiences of violence, coercion, or exploitation. And some may be seeking to exit the sex trade and may need support with the complex practical and emotional dimensions of that transition.

In all cases, the clinician must be prepared to work from a harm reduction framework rather than an abstinence-only framework, to advocate for the client’s safety and well-being, and to challenge the deeply embedded cultural assumption that sex work is inherently degrading or psychologically damaging. At the same time, the clinician must not romanticize sex work or minimize the very real risks of violence, exploitation, and trauma that many sex workers face. The goal is a stance of engaged, non-judgmental pragmatism — meeting the client where they are and helping them achieve their own goals for safety, well-being, and quality of life.

Working with Individuals Who Have Committed Sexual Offenses

Akerman and Jamieson’s discussion of therapeutic work with men who have committed sexual offenses and who have learning disabilities (intellectual disabilities) addresses one of the most challenging and ethically complex areas of clinical practice. This population presents unique clinical considerations: individuals with intellectual disabilities may have limited understanding of sexual norms and boundaries, may have received inadequate or no sexuality education, may be more vulnerable to being exploited themselves, and may have difficulty with the cognitive demands of standard therapeutic approaches.

The therapeutic approach described by Akerman and Jamieson emphasizes the importance of adapted therapeutic techniques — using simpler language, concrete examples, visual aids, and repetition to ensure comprehension; proceeding at a slower pace; and building a strong therapeutic alliance characterized by warmth, patience, and respect. The goals of therapy typically include developing a better understanding of consent, boundaries, and appropriate sexual behavior; addressing the cognitive distortions that may have contributed to the offending behavior; improving empathy and perspective-taking; and developing skills for managing sexual arousal and impulse in socially appropriate ways.

This work requires the clinician to hold multiple ethical commitments simultaneously — the commitment to the well-being and rights of the client, the commitment to the protection of potential victims, and the commitment to a just and proportionate response to harmful behavior. It also requires the clinician to resist the dehumanization of people who have committed offenses, recognizing that even in the context of having caused harm, these individuals retain their humanity, their dignity, and their capacity for change.

Chapter 11: Relationships and Technology

The Couple and Family Technology Framework

Katherine Hertlein and colleagues’ Couple and Family Technology Framework provides a systematic way of understanding how technology intersects with intimate relationships and sexual functioning. Technology — including smartphones, social media, dating apps, pornography, sexting, and virtual reality — has become a pervasive presence in people’s sexual and relational lives, creating both new opportunities and new challenges for clinicians.

Hertlein and Blumer identify several key dimensions of technology’s impact on couples. First, technology creates new channels of communication — couples can stay in contact throughout the day via text, share intimate content (sexting, explicit photographs), and maintain connection across physical distance. These channels can enhance intimacy and sexual excitement, but they can also create new sources of conflict — disagreements about response times, jealousy about social media interactions, and the blurring of boundaries between public and private communication.

Second, technology creates new contexts for sexual exploration and expression. Online pornography, for example, has become a near-universal feature of contemporary sexual culture, and its impact on individuals and relationships is complex and contested. For some individuals, pornography serves as a source of sexual education, arousal, and fantasy exploration; for others, it becomes a source of compulsive behavior, unrealistic expectations, body image concerns, or relationship conflict. Dating apps have transformed the landscape of partner selection and sexual encounter, creating unprecedented access to potential sexual partners while also introducing new dynamics of commodification, rejection, and superficiality.

Third, technology creates new ethical and boundary challenges. What constitutes infidelity in the age of social media, dating apps, and online sexual interaction? Is a flirtatious direct message to an ex-partner a betrayal? Is viewing pornography a form of infidelity? Is maintaining a dating app profile while in a committed relationship acceptable? These questions have no universal answers; they must be negotiated within each relationship, and the clinician’s role is to facilitate this negotiation rather than to impose a particular standard.

Developing a Personal Technology Integration Plan

Hertlein and Twist propose that clinicians help couples develop a Personal Technology Integration Plan — a deliberate, collaborative strategy for managing technology’s role in their relationship. This plan involves several components.

Assessment

The clinician begins by assessing the current role of technology in the couple’s relationship: What devices and platforms does each partner use? How much time is spent on technology? What are the rules, implicit or explicit, about technology use? Where are the points of conflict or concern? Has technology played a role in the presenting problem (for example, the discovery of a partner’s online sexual activity, or the role of constant smartphone use in creating emotional distance)?

Education

The clinician provides psychoeducation about the ways in which technology can both enhance and disrupt intimate relationships. This includes information about the neurobiological effects of technology use (the dopamine-driven reinforcement of social media checking, the habituation effects of pornography consumption), the impact of screen time on emotional availability and presence, and the importance of intentional technology boundaries.

Negotiation

The couple collaborates in developing explicit agreements about technology use — when and where devices will and will not be used (for example, agreeing to device-free dinners or bedtimes), how social media interactions with others will be managed, what constitutes appropriate versus problematic online sexual behavior, and how conflicts about technology will be addressed. The clinician facilitates this negotiation, helping each partner articulate their needs and concerns, find areas of compromise, and develop agreements that feel fair and sustainable.

Integration

Rather than framing technology as inherently problematic, the plan also identifies ways in which technology can be intentionally used to enhance the relationship — for example, using video calls to maintain intimacy during periods of physical separation, using apps designed to facilitate sexual communication and exploration, or using shared calendars and scheduling tools to prioritize couple time.

Technology and the Therapeutic Relationship

The proliferation of teletherapy, particularly accelerated by the COVID-19 pandemic, has also raised important questions about the use of technology in the therapeutic relationship itself. Conducting sex therapy via video conferencing introduces both opportunities (increased accessibility, reduced barriers for clients who live in rural areas or who have mobility limitations) and challenges (maintaining therapeutic privacy and confidentiality, addressing the potential awkwardness of discussing intimate topics through a screen, and managing the technological disruptions that can interfere with the flow of a session). Clinicians must develop competence in the use of teletherapy platforms and must be thoughtful about how the mediated nature of the therapeutic encounter may affect the client’s willingness to be vulnerable and the clinician’s ability to read nonverbal cues.

Ethical Considerations in the Digital Age

The digital age introduces novel ethical considerations for sex therapists. The permanence and transmissibility of digital sexual content raises concerns about privacy, consent, and the potential for exploitation (as in cases of non-consensual sharing of intimate images, sometimes called “revenge porn”). The use of social media by clinicians raises questions about dual relationships and boundary management — should a therapist accept a client’s friend request? What happens when a clinician inadvertently discovers a client’s dating profile? These questions do not have simple answers, but they underscore the importance of ongoing ethical reflection and the need for professional guidelines that are responsive to the rapidly evolving technological landscape.

The sex therapist in the twenty-first century must be technologically literate, culturally responsive, and ethically nimble — prepared to engage with the complex ways in which technology is transforming human sexuality and intimate relationships, and committed to helping clients navigate this terrain in ways that are consistent with their values, their relational commitments, and their well-being.