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
Interstitial nephritis is most commonly seen with - 
Select and explain. 
A. Methicillin, B. Ampicillin, C. Amoxycillin, D. Cloxacillin
A: Methicillin
Answer: A: Methicillin 
Explanation: Ans. is 'a' i.e., Methicillin o Hematuria, Albuminuria and reversible interstitial nephritis are the specific adverse effect of methicillin. Remember o Methicillin - Intestitial nephritis o Oxacillin - Hepatitis o Nafcillin - Neutropenia o Ampicillin - Diarrhea