<unk>  are<unk>  with sex, and in the context of Obsessive-compulsive disorder (OCD) these are extremely common (Foa et al, 1995).<unk>  can become extremely debilitating, making the sufferer ashamed of the symptoms and reluctant to seek help. Preoccupation with<unk>  matters, however, does not only occur as a symptom of OCD and may be enjoyable in other contexts (i.e.<unk>  fantasy). This article focuses on unwanted<unk> .
Sexual obsessions
Disordered eating
Automatic behavior
Challenging behaviour
Dyssomnia
Unhappy triad
Amnesia
Parasomnia