Residency · Residency · Physical Medicine Rehabilitation

Sexuality and Reproductive Health After Disability

Introduction

Sexuality is a fundamental aspect of human identity and well-being that persists after the onset of disability. Despite its importance, sexual health remains one of the most under-addressed topics in rehabilitation medicine. Physiatrists are uniquely positioned to initiate conversations, provide education, and coordinate care related to sexual function, fertility, and intimacy for persons with disabilities. A proactive, patient-centered approach is essential.

Barriers to Addressing Sexuality in Rehabilitation

Clinician discomfort: lack of training, embarrassment, and uncertainty about how to initiate the conversation. Patient reluctance: fear of judgment, cultural taboos, and assumption that clinicians will raise the topic. Systemic barriers: time constraints, lack of privacy in rehabilitation settings, and absence of standardized protocols. Societal attitudes: pervasive myths that persons with disabilities are asexual, childlike, or incapable of fulfilling sexual relationships.

The PLISSIT model provides a structured framework: Permission, Limited Information, Specific Suggestions, Intensive Therapy.

Neurophysiology of Sexual Function

Sexual arousal involves coordinated interplay of central (cortical, limbic) and peripheral (autonomic, somatic) pathways. Psychogenic arousal: mediated via thoracolumbar sympathetic outflow (T11-L2); triggered by cognitive and sensory stimuli above the injury level. Reflexogenic arousal: mediated via sacral parasympathetic pathways (S2-S4); triggered by direct genital stimulation. Ejaculation in males: emission phase (T11-L2 sympathetic) and expulsion phase (S2-S4 somatic via pudendal nerve).

Orgasm: complex central phenomenon; may be preserved, altered, or experienced differently after neurological injury.

Sexual Dysfunction After Spinal Cord Injury

Males

Erectile dysfunction: reflexogenic erections preserved in UMN injuries (above conus); psychogenic erections may be preserved in incomplete LMN injuries. Ejaculatory dysfunction: affects 90-95% of men with SCI; anejaculation is the most common problem. Fertility is significantly impaired due to ejaculatory failure, poor semen quality (impaired motility, abnormal morphology), and elevated scrotal temperature. Retrograde ejaculation may occur in incomplete injuries.

Females

Lubrication parallels erection physiology: reflexogenic (S2-S4) and psychogenic (T11-L2) components. Menstruation typically resumes within 6 months after SCI following initial amenorrhea. Fertility is generally preserved; pregnancy is achievable and safe with appropriate medical management. Orgasm reported in 50% of women with SCI; may involve non-genital erogenous zones above the injury level.

Sexual Dysfunction in Other Rehabilitation Populations

Traumatic Brain Injury

Changes in libido (increased or decreased), disinhibition, inappropriate sexual behavior. Executive dysfunction affecting relationship skills, communication, and judgment. Hormonal disruption: post-traumatic hypopituitarism causing hypogonadism in up to 25% of moderate-severe TBI.

Stroke

Sexual dysfunction reported in 50-75% of stroke survivors. Contributing factors include hemiparesis, sensory loss, spasticity, fatigue, depression, and medication side effects. Fear of recurrent stroke during sexual activity is common but generally unfounded.

Multiple Sclerosis

Primary dysfunction: neurogenic impairment of arousal, sensation, and orgasm. Secondary dysfunction: spasticity, fatigue, bladder and bowel concerns, pain. Tertiary dysfunction: psychosocial factors including altered self-image and relationship changes.

Assessment

Routine screening: integrate sexual health questions into the rehabilitation intake and follow-up assessments. Use validated tools: Sexual Interest and Satisfaction Scale (SIS), Female Sexual Function Index (FSFI), International Index of Erectile Function (IIEF). Assess contributing factors: medications (antidepressants, antihypertensives, antispasmodics), comorbid conditions, psychological status, and relationship dynamics. Evaluate for autonomic dysreflexia risk during sexual activity in patients with SCI at T6 and above. Consider endocrine evaluation: testosterone, prolactin, thyroid function when indicated.

Management Strategies

Pharmacological

Phosphodiesterase-5 inhibitors (sildenafil, tadalafil): first-line for erectile dysfunction; effective in SCI and stroke. Intracavernosal injections (alprostadil, papaverine): second-line for erectile dysfunction. Vacuum erection devices: non-pharmacological option with constriction ring. Topical estrogen or lubricants: for vaginal dryness and discomfort. Medication review: consider switching antidepressants (e.g., from SSRIs to bupropion) to reduce sexual side effects.

Fertility Interventions for Males with SCI

Penile vibratory stimulation (PVS): first-line for ejaculation in UMN injuries; success rate 60-80%. Electroejaculation (EEJ): second-line; performed under anesthesia or sedation; autonomic dysreflexia prophylaxis required. Surgical sperm retrieval: testicular sperm extraction (TESE) or microsurgical epididymal sperm aspiration (MESA) when PVS and EEJ fail. Assisted reproductive technologies: intrauterine insemination (IUI) or in vitro fertilization (IVF) with intracytoplasmic sperm injection (ICSI). 

Pregnancy and Delivery Considerations

Women with SCI can safely carry pregnancies with appropriate multidisciplinary monitoring. Autonomic dysreflexia during labor is the most dangerous complication in women with injuries at T6 and above; epidural anesthesia is recommended. Higher risk of urinary tract infections, pressure injuries, DVT, and preterm labor. Labor may be painless below the injury level; patients must be educated on recognizing signs of labor (uterine palpation, timing contractions). Breastfeeding is possible but may require support for positioning and latch.

Psychosocial Considerations

Address body image changes, grief related to altered sexual function, and impact on partner relationships. Normalize the process of sexual rediscovery and adaptation after disability. Encourage exploration of non-genital erogenous zones and alternative expressions of intimacy. Referral to sex therapy or couples counseling when indicated. Peer support and peer mentoring from individuals with lived experience.

Key Clinical Pearls

Use the PLISSIT model to structure conversations: begin by giving Permission to discuss sexuality, provide Limited Information, offer Specific Suggestions, and refer for Intensive Therapy as needed. Physiatrists should proactively raise the topic of sexuality; patients consistently report they want this information but wait for clinicians to initiate. Autonomic dysreflexia is a critical safety consideration during sexual activity and labor for patients with SCI at T6 and above. Female fertility is generally preserved after SCI; male fertility is significantly impaired but addressable with assisted reproductive techniques. Medication side effects are a common and modifiable cause of sexual dysfunction across all rehabilitation populations.

References

1. Alexander MS, Brackett NL, Bodner D, et al. Measurement of sexual functioning after spinal cord injury: preferred instruments. Journal of Spinal Cord Medicine. 2009;32(3):226-236.
2. Consortium for Spinal Cord Medicine. Sexuality and Reproductive Health in Adults with Spinal Cord Injury: Clinical Practice Guideline. Paralyzed Veterans of America; 2010.
3. Moreno JA, Arango-Lasprilla JC, Gan C, McKerral M. Sexuality after traumatic brain injury: a critical review. NeuroRehabilitation. 2013;32(1):69-85.
4. Courtois F, Charvier K. Sexual dysfunction in patients with spinal cord lesions. Handbook of Clinical Neurology. 2015;130:225-245.

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