This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Morphine is contraindicated in all except 
Select and explain. 
A. Ischemic hea disease, B. Asthma, C. Elderly male, D. Biliary colic
A: Ischemic hea disease
Answer: A: Ischemic hea disease 
Explanation: Morphine is used in treatment of MI, IHD as an analgesic it is contraindicated in asthma since causes respiratory depression in cases of biliary colic as it constricts the spincheters and in cases of head injuries where it increases the intra cranial pressure. Ref:KDT 6/e p457