This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Alcohol-Related Disorders, Subject name: Psychiatry
Morbid jealousy is associated with - 
Select and explain. 
A. Alcohol, B. Heroin, C. LSD, D. Charas
A: Alcohol
Answer: A: Alcohol 
Explanation: Ans. is 'a' i.e., Alcohol o Morbid jeolousy with delusions of infidelity about wife (othello syndrome) is extremely common in alcoholism. Morbid jealousy can also occur in schizophrenia, manic phase of bipolar illness, OCD, depression or anxiety disorder.