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
Due to which side effect felbamate can be discontiuned? 
Select and explain. 
A. Aplastic anemia, B. Renal impairment, C. Gastrointestinal disorder, D. Seizures
A: Aplastic anemia
Answer: A: Aplastic anemia 
Explanation: Ans. is'a' i.e., Aplastic anemia Two severe side effects of felbamate are for which FDA has issued warning that drug not be used are hepatic failure and aplastic anemia