Topamax (TOH-pah-maks) is the brand name used in the United States, Canada, the United Kingdom, Australia, and some other countries for the seizure medicine topiramate (toh-PEER-ah-mate).
It is used to treat:
Lennox-Gastaut Syndrome
Focal Impaired Awareness or Complex Partial Seizures
Focal Aware or Simple Partial Seizure
Tonic-clonic Seizures