Which of the following antiepileptic agent does not act Na+ channel modulation?
it is an inhibitor of GABAtransaminase, the enzyme which degrades GABA. Anticonvulsant action may be due to increase in synaptic GABA concentration REF KD TRIPATHI 8TH ED.
Vigabatrin
Phenytoin
Valproate
Lamotrigne
Central Nervous system