This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epilepsy, Subject name: Pharmacology
Serious, adverse behavioral reactions, including hostility, aggression, and suicidal thoughts and behaviors are associated with which of the following drugs? 
Select and explain. 
A. Pregabalin, B. Topiramate, C. Levetiracetam, D. Lamotrigine
C: Levetiracetam
Answer: C: Levetiracetam 
Explanation: Levetiracetam is a pyrrolidine, and is FDA-approved for adjunctive therapy for myoclonic, focal-onset, and generalized onset tonic-clonic seizures in adults and children as young as 4 years old. Its s/e includes: Somnolence, anxiety, confusion, imbalance, double vision, dizziness, GI distress or nausea, and weight gain. Adverse behavioral reactions, including hostility, aggression,and suicidal thoughts and behaviors, independent of clinical history of psychiatric disorder are also seen.