Drug reference

topiramate

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Central Nervous System (Anti Epileptic Drugs)

Mechanism of action

Mechanism unknown; may inhibit neuronal voltage-dependent sodium channels and may enhance the neurotransmitter inhibitory activity of gamma-aminobutyric acid (GABA)

Common side effects

  • Nervousness
  • Dizziness
  • Fatigue
  • Decrease in serum bicarbonate
  • Paresthesia
  • Ataxia
  • Abnormal vision

Related conditions

Frequently asked questions

What drug class is topiramate?

topiramate belongs to: Central Nervous System.

How does topiramate work?

Mechanism unknown; may inhibit neuronal voltage-dependent sodium channels and may enhance the neurotransmitter inhibitory activity of gamma-aminobutyric acid (GABA)

What are the common side effects of topiramate?

Nervousness, Dizziness, Fatigue, Decrease in serum bicarbonate, Paresthesia, Ataxia, Abnormal vision

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug reference