Zonisamide
Sold as Zonegran
Zonisamide (sold as Zonegran) is used for: Anticonvulsant for partial seizures.
As of August 2026, Zonisamide (100 mg) cash prices are compared live across verified pharmacies and mail-order pharmacies on BetterBuyRx, see the current numbers on the drug page below. Prices change; confirm at the counter.
Save with the free BetterBuyRx card
The BetterBuyRx discount card is free, no signup, no insurance needed. When a partner network prices Zonisamide, the card price appears live on the drug page with its BIN, PCN, Group, and Member ID. Show the card at the pharmacy counter; it can't be combined with insurance.
Frequently asked questions
- How much does Zonisamide cost without insurance?
- We compare cash prices for Zonisamide live across verified pharmacies on the drug page, the current lowest price is shown there. Cash prices are unregulated and vary by pharmacy, so compare before you fill and confirm the price at the counter.
- Can I use the free BetterBuyRx discount card for Zonisamide?
- Yes. The free BetterBuyRx discount card is compared live on the drug page and, when a partner network prices Zonisamide, shows the card price with its BIN, PCN, Group, and Member ID. It can't be combined with insurance.
- Why does the price of Zonisamide vary so much between pharmacies?
- U.S. cash prescription prices are unregulated, each pharmacy sets its own markup, and discount programs and mail-order sources widen the spread further (this is common across the Neurology class). That's why comparing verified prices before you fill can save money.
Important safety information
Antiepileptic drug safety warning
Antiepileptic drugs (AEDs), including this medication, increase the risk of suicidal thoughts or behavior in patients taking them for any indication, not just epilepsy. Anyone starting or already taking an AED should be monitored for new or worsening depression, suicidal thoughts or behavior, or any unusual changes in mood. Contact your prescriber right away, or call or text 988 (Suicide & Crisis Lifeline), if these occur. Do not stop an AED abruptly without medical guidance, sudden discontinuation can trigger withdrawal seizures.
We're still expanding this entry. For full prescribing information, see the FDA label below.
Clinical content reviewed by the BetterBuyRx clinical team.
Educational only. Not medical advice. Always confirm with your prescriber or pharmacist.