

Briviact (brivaracetam) is an anti-seizure medication for focal seizures. Learn about uses, dosage, side effects, cost, and availability in 2026.
Briviact (brivaracetam) is a prescription anti-seizure medication used to treat partial-onset (focal) seizures in patients 1 month of age and older. It's made by UCB and was approved by the FDA in 2016.
Briviact is the brand name for brivaracetam, an anticonvulsant (anti-epileptic drug, or AED) that belongs to a class of medications known as SV2A ligands. It's a chemical relative of Levetiracetam (Keppra), one of the most widely prescribed seizure medications in the world — but with a different side effect profile that many patients and doctors prefer.
Key facts:
Briviact is FDA-approved for one primary use:
"Adjunctive therapy" means Briviact is typically used alongside other seizure medications — not as the only treatment. However, some patients are eventually maintained on Briviact alone if it controls their seizures well.
Some doctors also prescribe Briviact off-label for:
Briviact comes in three formulations:
The typical dose range is 50 mg to 200 mg per day, taken as two doses (25 mg to 100 mg twice daily). Your doctor will determine the right dose based on your seizures, other medications, and how you respond.
Briviact can be taken with or without food. Tablets should be swallowed whole.
You should not take Briviact if you have a known hypersensitivity (allergy) to brivaracetam or any of its inactive ingredients.
Special caution is needed for:
For detailed side effect information, see: Briviact Side Effects: What to Expect.
Without insurance or discount programs, Briviact costs approximately:
However, most patients don't pay the full cash price:
For a complete savings guide, see: How to Save Money on Briviact.
Yes — Briviact has a findability score of about 55 out of 100. Many chain pharmacies don't routinely stock it because of low demand and its controlled substance classification. It's not in an official FDA shortage, but you may need to check multiple pharmacies or use Medfinder to find one that has it available.
For tips, see: How to Check If a Pharmacy Has Briviact in Stock.
Briviact is a well-regarded anti-seizure medication that offers an alternative to Levetiracetam with generally fewer behavioral side effects. It's effective for focal seizures and approved for a wide age range. The main challenges are cost and pharmacy availability — but savings programs and emerging generics are helping address both.
If you're considering Briviact, start by talking to your neurologist. And if you want to understand the science behind it, read: How Does Briviact Work?
You focus on staying healthy. We'll handle the rest.
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