What zonisamide is used for?

Brand name Zonegran. Is a sulfonamide anticonvulsant approved for use as an adjunctive therapy in adults with partial-onset seizures; infantile spasm, mixed seizure types of lennox-gastaut syndrome, myoclonic, and generalized tonic clonic seizure. It works by decreasing abnormal electrical activity in the brain. Let your doc know if you're allergic to sulfa drugs.