Which of the following drug when used with carbonic anhydrase inhibitors, will lead to development of renal stones?: (A) Valproic acid, (B) Carbamazepine, (C) Gabapentin, (D) Topiramate
Answer is D. Topiramate can be dangerous as it may cause renal stone formation if used along with carbonic anhydrase inhibitors. Ref: Harrisons principles of internal medicine, 18th edition, Page: 3263, Table: 369/9.