This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epilepsy and EEG, Subject name: Medicine
What is the drug of choice for GTCS in pregnancy? 
Select and explain. 
A. Lamotrigine, B. CBZ, C. Levetiracetam, D. Valproate
C: Levetiracetam
Answer: C: Levetiracetam 
Explanation: Safest Antiepileptic drug in pregnancy: Levetiracetam (least teratogenic) > Lamotrigine For generalized seizures, Valproic acid is effective in absence, myoclonic, and atonic seizures. Levetiracetam, is increasingly considered the initial DOC for women of childbearing age with epilepsies having mixed seizure types