Obsessive-Compulsive and Related Disorders

Definition

These are disorders characterized by obsessive thoughts that cause distress (obsessions) and repetitive behaviors intended to reduce this distress (compulsions).

Related terms

Obsessive-Compulsive Disorder (OCD):

A disorder where people have recurring thoughts (obsessions) that lead them into performing specific behaviors (compulsions) over and over again.

Body Dysmorphic Disorder (BDD): A psychological disorder in which a person becomes obsessed with imaginary defects in their appearance.

Hoarding Disorder: A persistent difficulty discarding or parting with possessions because of a perceived need to save them.