Topiramate is an antiepileptic medication that is also used to prevent migraines. The exact mechanism by which topiramate works to prevent migraines is not completely understood, but it is believed to work by affecting the activity of certain neurotransmitters in the brain, including GABA and glutamate. Topiramate appears to reduce the release of glutamate and … Continue reading How Does Topiramate Stop Migraines?