This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy: General Principles, Subject name: Pharmacology
Anti-tubercular drug associated with psychosis is: 
Select and explain. 
A. INH, B. Rifampicin, C. Ethambutol, D. Streptomycin
A: INH
Answer: A: INH 
Explanation: Ans. (A) INH(Ref: Goodman Gilman 12th/1556)Isoniazid can cause neuropsychiatric adverse effects like seizures, transient loss of memory and psychosis.