Sometimes called SO-OCD or HOCD, this theme involves persistent intrusive doubt about your sexual orientation, accompanied by frantic checking. It happens to straight people who fear they’re gay, to gay people who fear they’re straight, and to bisexual people who fear they aren’t really. That symmetry is the first clue about what it is: the content varies, the mechanism doesn’t.
What it isn’t
It isn’t repression, and a therapist who treats it as such can do real damage. The distinction that matters clinically is between questioning and obsessing.
Genuine questioning tends to involve curiosity alongside anxiety, some pull toward the possibility, and a process that moves — even slowly, even painfully. It also tends to include actual desire, at least intermittently.
SO-OCD involves dread rather than curiosity, no pull toward the feared possibility at all, and a desperate need for certainty. It doesn’t move. It cycles, and it gets more frantic the more you examine it. People with this theme are usually not hoping for an answer either way; they’re hoping for the question to stop.
The compulsions
Groinal checking is the signature one and the cruellest, because it guarantees false positives. You monitor your body for a response while looking at a person or an image. Attention to any body region produces sensation. Anxiety produces arousal. So you generate exactly the evidence you were testing for, and then treat it as proof.
Testing. Watching material to gauge your reaction. Looking at people in public to see what you feel. Trying to summon a fantasy to check whether it works.
Mental review. Combing your history for evidence — that friendship at fourteen, that dream, the fact you noticed someone was attractive.
Reassurance and research. Online quizzes, forums, asking a partner, asking a friend whether they think you seem gay or straight. Four minutes of relief each time.
Avoidance. Of people, films, changing rooms, friendships, conversations — which narrows life and confirms threat.
Treatment
ERP, which deliberately doesn’t answer the question. That’s the part people find intolerable and it’s the entire point. A good clinician won’t tell you which you are, won’t help you work it out, and will help you learn to live with the question unanswered — at which point, reliably, it stops mattering.
Exposures involve approaching the feared content on purpose, holding the uncertainty, and dropping the checking. Response prevention here is mostly internal: not testing, not reviewing, not monitoring your own body.
A note for clinicians and for clients choosing one
Two failure modes, opposite in direction. A therapist who explores this as latent orientation feeds the obsession with professional authority. A therapist who reassures you that you’re definitely straight, or definitely gay, is performing the compulsion for you — and is also, incidentally, making a claim they can’t support.
The correct stance is neither: we don’t know, we aren’t going to find out, and you can have a life regardless. If a clinician can’t hold that line, they aren’t the right one for this theme.