Schizotypal personality disorder Personality disorder that involves a need for social isolation, anxiety in social situations, odd behavior and thinking, and often unconventional beliefs
Schizotypal personality disorder (StPD or SPD), also known as schizotypal disorder, is a cluster A personality disorder. The Diagnostic and Statistical Manual of Mental Disorders (DSM) classification describes the disorder specifically as a personality disorder characterized by thought disorder, paranoia, a characteristic form of social anxiety, derealization, transient psychosis, and unconvention... Wikipedia