Levetiracetam Side Effects
Common and serious side effects of Levetiracetam (Levetiracetam) — what to expect and how to manage them.
Common Side Effects
- Drowsiness or dizziness
- Fatigue
- Headache
- Nausea
- Weight gain (some)
- Memory or concentration issues
- Blurred or double vision
Serious Side Effects
Seek immediate care if severe- Suicidal ideation (FDA black box warning for all anticonvulsants)
- Stevens-Johnson syndrome (carbamazepine, lamotrigine — rare but life-threatening)
- Liver toxicity (valproate)
- Bone marrow suppression (carbamazepine)
- Teratogenicity (valproate, carbamazepine — avoid in pregnancy if possible)
- Hyperammonemia (valproate)
Managing Side Effects
- NEVER stop abruptly — can trigger seizures
- Report skin rash immediately — can signal SJS
- Blood level monitoring helps optimize dosing
- Women of childbearing age: discuss contraception with doctor (teratogen risk)
- Avoid alcohol
What Your Doctor May Monitor
Blood drug levelsCBC and liver function (valproate, carbamazepine)Bone density (long-term)Suicidal ideation
Levetiracetam Cash Price
Levetiracetam cash prices start from $11 when pharmacies compete on Script Unlock — up to 72% below retail. No insurance required.
Compare Levetiracetam PricesMedical Disclaimer: This information is for educational reference only. Side effects vary by individual, dose, and other medications. Always consult your healthcare provider for personalized medical advice. Do not stop or change your medication without medical guidance.