Drugs which increase GABA level in brains-
Ans. is 'c' i.e., Sodium valproate GABA level is increased by Valproate and vigabatrine --> by inhibiting GABA transaminase Gabapentin --> by increasing synaptic vesicle release of GABA.
Diazepam
Phenobarbitone
Sodium valproate
Carbamazepine