Answer:
Schizotypal personality disorder
Explanation:
Schizotypal personality disorder: In abnormal psychology, Schizotypal personality disorder falls under the category of Cluster A personality disorders. It can also be referred to as Schizotypal disorder or STPD.
The STPD is considered as a mental illness or disorder which is distinguished as an individual experiencing thought disorder, derealization, severe social anxiety, transient psychosis, unconventional beliefs, and paranoid ideation.
Symptoms of STPD:
1. Peculiar speech mannerisms.
2. Odd modes of dress.
3. Strange behavior or thinking.
4. Discomfort in social situations.