This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Disulfiram like reaction is commonly caused by which of the following: March 2005 
Select and explain. 
A. Penicillin, B. metronidazole, C. Tetracycline, D. erythromycin
B: metronidazole
Answer: B: metronidazole 
Explanation: Ans. B: Metronidazole Drugs causing Disulfiram like reaction Metronidazole Cefamandole Cefoperazone Chlorpropamide Sulfonylureas Quinacrine Griseofuvin Chloramphenicol Tinidazole Procarbazine Ritonavir Nitrofurantoin Chloramphenicol Chloral hydrate