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Clinical Atlas Prestige · Evidence-first

Psych MEQs / SAQsSpecialty psychiatry — sexual dysfunction and paraphilias

Psych MEQs / SAQs · Specialty psychiatry — sexual dysfunction and paraphilias

Sexual dysfunction and paraphilic risk — assessment and management (MEQ)

FRANZCP-style MEQ covering SSRI sexual side-effects, exhibitionistic disorder threshold, risk/confidentiality, and stepped management. FRANZCP-primary, globally tagged.

20 marks20 min
On this page & tools

Target exams

FRANZCPMRCPsychABPNMD-DNB

Target exams

FRANZCPMRCPsychABPNMD-DNB
Prompt
A 38-year-old man is referred by his GP. Six months after sertraline was increased to 150 mg for recurrent depression (now remitted), he has marked delayed ejaculation and reduced desire causing relationship conflict. He also discloses, with shame, long-standing exhibitionistic urges; he has exposed himself twice in the past year in a park at night but was not caught. He denies sexual interest in children. PHQ-9 is 4; he has passive death wishes when imagining police involvement but no plan. (i) Formulate the sexual dysfunction and the paraphilic presentation with disorder thresholds. (ii) Outline assessment priorities including risk and confidentiality limits. (iii) Manage the antidepressant-related sexual dysfunction. (iv) Outline management of exhibitionistic disorder and risk. (v) Safety-net and disposition. (20 marks)

Model answer

Reveal model answer

(i) Formulation. Medication-induced sexual dysfunction is likely: desire reduction and delayed ejaculation temporally linked to sertraline escalation, with remitted mood arguing against active melancholic anhedonia as the sole driver. This is a phase problem (desire + orgasm/ejaculation) with relationship impairment.[1][2][5]

Exhibitionistic urges plus acted exposures involving nonconsenting public victims meet the paraphilic disorder threshold (not mere atypical fantasy). Label exhibitionistic disorder; document frequency, escalation, planning, substances, and insight. Absence of pedophilic interest is noted but does not remove public-protection concerns from adult nonconsent exposures.[3][6]

(ii) Assessment priorities. Full sexual history (phases, lifelong/acquired, situational factors); depression relapse screen; suicide risk (passive death wishes with forensic fear — means, intent, protective factors, safety plan); substance use; detailed offence-analogue behaviours (times, locations, near-misses); access to victims; prior justice contact; personality/antisocial traits. Explain limits of confidentiality and jurisdiction-specific mandatory reporting/public interest disclosure duties when ongoing risk to others is identified. Collateral only with appropriate consent/legal pathway. Medical review as indicated before medication changes.[3][4][6]

(iii) Antidepressant-related SD management. Validate impact on adherence and relationship. Options: shared decision on continuing if depression risk high versus dose reduction (if safe), switch to a relatively lower sexual-side-effect agent (e.g. bupropion or mirtazapine where clinically appropriate and not contraindicated), or specialist adjunct strategies. Do not ignore symptoms because mood is remitted. Avoid nitrates/PDE5 confusion here — primary issue is serotonergic delay, not ED alone.[1][2][5]

(iv) Exhibitionistic disorder and risk. Immediate risk management: clear behavioural limits, remove opportunities where possible, crisis plan for urges, consider police/public-protection pathways as legally required, and specialist forensic/sex-offence psychology referral for offence-focused CBT/relapse prevention. Pharmacological drive reduction (SSRI strategies; antiandrogen/GnRH only in selected higher-risk specialist algorithms per WFSBP) is not a substitute for risk management or legal duties. Document decisions.[3][4][6]

(v) Disposition and safety-net. Closer follow-up while risk and medication changes are active; crisis contacts for suicidal ideation; written plan; involve forensic services early if available; do not offer false absolute confidentiality. Review sexual function after antidepressant change and monitor mood relapse. Escalate urgently if further exposures, stalking-equivalent behaviours, or suicidal intent emerges.[4][5]

Common errors

  • Calling exhibitionistic fantasies alone a disorder without distress or acted nonconsent risk — here he has acted.
  • Ignoring SSRI causation because “depression is treated.”
  • Promising absolute confidentiality despite ongoing risk to the public.
  • Jumping to GnRH analogues as first-line community care without specialist framework.
  • Missing suicide risk tied to shame/forensic fear. [1][3][4]

Examiner notes

High-scoring answers separate sexual dysfunction (iatrogenic) from paraphilic disorder (nonconsent acts), manage both in parallel, and show legal–ethical literacy without moralising language.[1][3][4]

References

  1. [1]Montejo AL, Llorca G, Izquierdo JA, et al. Incidence of sexual dysfunction associated with antidepressant agents: a prospective multicenter study of 1022 outpatients J Clin Psychiatry, 2001.PMID 11229449
  2. [2]Serretti A, Chiesa A Treatment-emergent sexual dysfunction related to antidepressants: a meta-analysis J Clin Psychopharmacol, 2009.PMID 19440080
  3. [3]Krueger RB, Reed GM, First MB, et al. Proposals for Paraphilic Disorders in the International Classification of Diseases and Related Health Problems, Eleventh Revision (ICD-11) Arch Sex Behav, 2017.PMID 28210933
  4. [4]Thibaut F, Cosyns P, Fedoroff JP, et al. The World Federation of Societies of Biological Psychiatry (WFSBP) 2020 guidelines for the pharmacological treatment of paraphilic disorders World J Biol Psychiatry, 2020.PMID 32452729
  5. [5]Clayton AH, El Haddad S, Iluonakhamhe JP, et al. Sexual dysfunction associated with major depressive disorder and antidepressant treatment Expert Opin Drug Saf, 2014.PMID 25148932
  6. [6]Seto MC The Motivation-Facilitation Model of Sexual Offending Sex Abuse, 2019.PMID 28715948