Treatment of Obsession in Relationships
If the obsession involves intrusive, unwanted doubts about one's partner or relationship that cause marked distress and are accompanied by compulsive checking, reassurance-seeking, or avoidance behaviors, this represents Relationship Obsessive-Compulsive Disorder (R-OCD) and should be treated with exposure and response prevention (ERP) therapy as the first-line intervention. 1
Critical Diagnostic Distinction
Before initiating treatment, you must differentiate between two distinct presentations:
- Sexual Orientation OCD (SO-OCD): Intrusive, unwanted thoughts about one's sexual orientation that cause distress because they are ego-dystonic (inconsistent with one's actual identity), accompanied by compulsive checking behaviors, reassurance-seeking, and avoidance 1
- Relationship OCD (R-OCD): Obsessive preoccupation with doubts about whether one's partner is "right," whether one truly loves them, or excessive focus on perceived partner flaws, accompanied by relationship-focused compulsions 2, 3
Common pitfall: SO-OCD is misdiagnosed as a "sexual identity crisis" approximately 50-84.6% of the time by clinicians, leading to inappropriate treatment 1. The key distinguishing feature is that SO-OCD thoughts are unwanted and distressing because they contradict the person's actual orientation, not because they represent genuine questioning 1.
First-Line Treatment: Exposure and Response Prevention (ERP)
ERP is the gold-standard behavioral treatment for all OCD presentations, including relationship-focused obsessions. 1
Core ERP Components for Relationship Obsessions:
For R-OCD specifically:
- Identify feared scenarios (e.g., "What if I don't really love my partner?") and catastrophic beliefs 3
- Create graded exposure hierarchy targeting relationship doubts 3
- Practice exposure to uncertainty without performing compulsions (checking, comparing, reassurance-seeking) 3
- Target covert rituals including mental compulsions and reassurance-seeking, which are particularly prominent in sexual and relationship obsessions 1
For SO-OCD specifically:
- Use controlled graded exposure to sexual imagery that triggers obsessions 1
- Employ imaginal exposure focusing on perceived negative consequences (not physical encounters) 1
- Address three key areas: (a) LGBTQ+-affirming psychoeducation to correct misinformation, (b) neutral or positive exposures using pride flags or neutral media, and (c) exposures targeting core fears using the downward arrow technique 1
Critical treatment consideration: Never use exposures that target identity-based anxiety or reinforce stereotypes; only use such exposures upon client request and in a sensitive, collaborative manner 1
Evidence for ERP Efficacy:
A case study demonstrated dramatic improvement in SO-OCD symptoms: Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) scores decreased from 24 at intake to 3 at post-treatment and 4 at 6-week follow-up after 17 sessions of ERP 1. This represents a shift from moderate symptoms to minimal symptoms.
Couple-Based Cognitive-Behavioral Therapy
For patients in romantic relationships, couple-based CBT enhances treatment outcomes beyond individual therapy alone. 4
A 16-session couple-based CBT program should include:
- Partner-assisted ERP exercises 4
- Techniques targeting symptom accommodation (when partners enable compulsions) 4
- Addressing non-OCD relationship stressors 4
This approach produced substantial improvements in OCD symptoms, relationship functioning, and depression that were maintained at 12-month follow-up 4. This is particularly important because R-OCD symptoms are linked with decreased relational and sexual functioning even after controlling for other OCD symptoms. 2
Cognitive Interventions
Target specific maladaptive beliefs that maintain relationship obsessions:
For R-OCD:
- Challenge perfectionism about relationships and partners 2, 5
- Address beliefs about needing certainty in relationships 2
- Target OCD-related beliefs (overestimation of threat, inflated responsibility) 2
For SO-OCD:
- Address contamination-based disgust coupled with responsibility/threat overestimation beliefs, which uniquely predict sexual orientation obsessions 1
- Challenge rigid beliefs about homosexuality, identity concerns, and implications of "incorrect" feelings 1
- Target "feared self" beliefs that significantly relate to SO-OCD 1
Pharmacological Considerations
Sertraline is FDA-approved for OCD treatment and should be considered as adjunctive therapy, particularly for patients with severe symptoms or comorbid depression. 6
- Sertraline has demonstrated efficacy in maintaining OCD response for up to 52 weeks 6
- Evidence for SSRIs in sexual obsessions specifically shows mixed results 1
- Important caveat: Medication alone is insufficient; combine with ERP for optimal outcomes 1
Special Population Considerations
LGB individuals with relationship obsessions:
- Report greater doubt regarding partner's love, more negative affect, antagonism, and perfectionism compared to heterosexual individuals 5
- Require personalized interventions acknowledging minority stress 5
- May experience SO-OCD regardless of actual sexual orientation (not limited to heterosexual individuals) 1, 7
Gender differences:
- Males are twice as likely to experience SO-OCD, but females report higher distress levels 1
- 91% of those with SO-OCD report distress ranging from "much" to "suicidal" 1
Treatment Pitfalls to Avoid
- Do not provide reassurance about relationship doubts or sexual orientation—this maintains the OCD cycle 1
- Do not recommend "testing" arousal through pornography viewing—this is a compulsion that provides only transient relief 1
- Do not confuse SO-OCD with genuine sexual identity exploration—the distress in SO-OCD comes from thoughts being ego-dystonic 1
- Do not ignore covert rituals like mental reviewing, self-reassurance, or internet searching 1
- Do not use exposures that tokenize LGBTQ+ individuals or play on stereotypes when treating SO-OCD 1
Monitoring and Maintenance
- Reassess severity using Y-BOCS at regular intervals 1
- Monitor for depression, which is common in both R-OCD and SO-OCD 1, 2
- Periodically re-evaluate long-term medication need if using SSRIs 6
- Address impact on family members and partners, as excessive reassurance-seeking adversely affects relationships 1