Treatment of Paraphilic Disorder
The most effective treatment for paraphilic disorders is a combination of cognitive-behavioral therapy with pharmacological interventions, specifically selective serotonin reuptake inhibitors (SSRIs) for mild cases and antiandrogens for severe cases. 1, 2
Diagnostic Considerations
Before initiating treatment, proper diagnosis is essential:
Paraphilic disorders are characterized by recurrent, intense sexually arousing fantasies, urges, or behaviors involving:
- Nonhuman objects
- Suffering/humiliation of oneself or partner
- Children or nonconsenting persons
- Symptoms lasting ≥6 months
- Causing significant distress or functional impairment 3
Differential diagnosis must rule out:
Treatment Algorithm
First-Line Approach:
Cognitive-Behavioral Therapy (CBT):
- Most effective non-pharmacological strategy 1
- Techniques include:
- Satiation therapy (repetitive verbalization of deviant fantasies until boredom)
- Covert sensitization (pairing deviant fantasies with aversive imagery)
- Cognitive restructuring (challenging distorted beliefs)
- Victim empathy therapy
- Social and assertiveness skills training 1
Pharmacotherapy based on severity:
Mild to moderate cases: SSRIs (fluoxetine, sertraline, paroxetine)
- Mechanism: Increase serotonin, which inhibits sexual arousal 3
- Dosing: Higher doses than used for depression
Severe cases or high risk of offending: Antiandrogens
Treatment Escalation:
For patients who fail initial therapy:
- Switch SSRI or increase dose
- Add antiandrogen to SSRI therapy
- Switch from progestogen to GnRH agonist
- Consider triple therapy in resistant cases (SSRI + GnRH agonist + estrogen) 3
Monitoring and Follow-up
Regular assessment of:
- Sexual urges, fantasies, and behaviors
- Medication side effects
- Testosterone levels (when using antiandrogens)
- Psychiatric comorbidities
Risk assessment tools should be used to evaluate ongoing risk of reoffending
Special Considerations
Comorbidities: Treat concurrent conditions (depression, substance use disorders) 1
Ethical considerations: Informed consent is crucial, especially with antiandrogens due to significant side effects
Side effects management:
- SSRIs: Sexual dysfunction, gastrointestinal symptoms, insomnia
- Antiandrogens: Gynecomastia, weight gain, osteoporosis, cardiovascular effects
- GnRH agonists: Hot flashes, decreased bone density, depression
Treatment Efficacy
Combination therapy (pharmacotherapy plus psychotherapy) has been shown to significantly reduce recidivism rates compared to either treatment alone 3, 2. The most recent evidence suggests that GnRH analogs have shown high efficacy in severe paraphilic disorders, working similarly to physical castration but being reversible 2.
Pitfalls to Avoid
- Undertreatment with inadequate medication doses
- Failing to address comorbid psychiatric conditions
- Discontinuing treatment prematurely (treatment is typically long-term)
- Relying solely on pharmacotherapy without concurrent psychotherapy
- Not obtaining proper informed consent for antiandrogen therapy
Remember that treatment must be continued long-term, as discontinuation often leads to relapse, particularly in cases of severe paraphilic disorders.