Plenty is doing.
"Behaviour therapy seems to treat obsessive-compulsive disorder (OCD) in about fifty per cent of cases (Dar & Gries, 1992, Psychiatric Clinics of North America 15). Recent developments such as cognitive interventions to treat obsessional ruminations and treatment with selective serotonin re-uptake inhibitors (SSRI's [especially fluoxetine] e.g. Montgomery et al., Europ. Neuropsychopharmacology 3) may be helpful in treating the more therapeutically resistant cases, and reduce relapse."
Disclaimer: this quote appears here only to spark discussion. It is not endorsed one way or the other. Make up your own mind. Or just refresh the page for another viewpoint. From a collection assembled by the late Chris Brand.