The diagnosis of<unk><unk>  disorder is based on clinical assessment.<unk><unk>  disorder is diagnosed according to the DSM-V guidelines, by the presence of obsessions, compulsions or both. The symptoms must be time consuming, causing significant impairment of normal life activities and not being associated with a psychological disorder or substance abuse. Lastly, the symptoms must not fall into any other category of mental disorders to classify them as an<unk><unk>  disorder.
Obsessive-compulsive disorder diagnostic criteria
Anhedonia diagnostic criteria
Bipolar II disorder diagnostic criteria
Bipolar disorder diagnostic criteria
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Bipolar I disorder diagnostic criteria
Generalized anxiety disorder classification
Obsessive-compulsive disorder epidemiology and demographics