Obsessive-compulsive personality disorder (OCPD) is a chronic condition in which a person demonstrates an excessive focus on details, order and rules, and the need to achieve a perfect outcome, often ...

The Diagnostic and Statistical Manual of Mental Disorders, DSM-5, identifies 10 unique personality disorders, each belonging to one of three groups known as "clusters." Cluster A contains paranoid, ...

Cluster C personality disorders are a group of mental health conditions that cause intense fearfulness, insecurity, or perfectionism. The symptoms are long-term and impact many aspects of life.

Some quirks can be chalked up to preference, but others can signal OCD. June 14, 2013— -- intro: Hooked on hand sanitizer? Closet organized to a T? Quirks like this can usually be chalked up to ...

Obsessive-compulsive personality disorder (OCPD) is a personality disorder and not a type of obsessive-compulsive disorder (OCD). The main difference is that OCD involves obsessions and compulsions, ...