Here in this video you can learn everything you need to know about the drugs , along with their mechanism of action and indications . Timeline: 0:37:valproate 2:43:phenytoin 5:32:ethosuximide 7:29:carbamazepine 9:46:lamotrigine 11:21:benzodiazepines,barbiturates 12:43:levetiracetam 13:28:tiagabine and vigabatrin 14:02:topimarate