Wigabatrin' a new antiepileptic agent acts by ?
Ans is 'b' i.e., GABA-agonism o Vigabatrin (y-vinyl GABA) is an inhibitor of GABA transaminase, the enzyme which degrades GABA. o Anticonvulsant action is due to increase synaptic GABA concentration.
GABA- antagonis
GABA - agonism
NMDA antagonism
Carbonic anhydrase inhibition