Which of the following is least likely to cause interstitial nephritis on chronic use-: (A) Methicillin, (B) Cephalothin, (C) Heparin, (D) Ampicillin
Answer is C. Ans. is 'c' i.e., Heparin Drug causing interstitial nephritis o Cephalosporine o Allopurinol o Phenindione o Thiazides o Rifampcin o Penicillins (esp. methicillin) o Ciprofloxacin o Sulphonamides o NSAIDS o Furosemide