This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Personality disorders, Subject name: Psychiatry
Many patients of Antisocial personality disorder have: 
Select and explain. 
A. Drug Abuse, B. Paranoid schizophrenia, C. Obsessive Compulsive Disorder, D. Somatisation disorder
D: Somatisation disorder
Answer: D: Somatisation disorder 
Explanation: Surprise!!!... "Many patients have Somaatisation disorder and multiple physical complaints. Depressive disorders, alcohol use disorder and substance abuse are common." Antisocial personality disorder is also called as Dissocial personality It is classified under cluster B along with narcissistic, Borderline, Histrionic. Characteristic of anti social personality disorder is Failure to conform social norms Repeated lying Impulsivity Aggressiveness Reckless behaviour Associated with substance use disorders Lack of guilt Ref: Synopsis of Psychiatry, 11e, pg 749.