Amantadine Er Side Effects
Common and serious side effects of Amantadine Er (Amantadine Er) — what to expect and how to manage them.
Common Side Effects
- Nausea or stomach upset
- Headache
- Dizziness
- Fatigue
- Allergic reactions (rash, itching)
Serious Side Effects
Seek immediate care if severe- Severe allergic reaction or anaphylaxis
- Organ toxicity (liver, kidney) — varies by medication class
- Drug interactions — check with your pharmacist before starting any new medication
Managing Side Effects
- Take at the same time daily for consistency
- Never stop prescription medications abruptly without consulting your doctor
- Report any unusual symptoms to your healthcare provider
- Bring a complete medication list to every appointment
Amantadine Er Cash Price
Amantadine Er cash prices start from $28 when pharmacies compete on Script Unlock — up to 65% below retail. No insurance required.
Compare Amantadine Er 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.