Olmesartan Side Effects
Common and serious side effects of Olmesartan (Olmesartan Medoxomil) — what to expect and how to manage them.
Common Side Effects
- Dizziness
- Headache
- Fatigue
- Back pain
- Diarrhea
Serious Side Effects
Seek immediate care if severe- Angioedema (much rarer than ACE inhibitors)
- Hyperkalemia
- Kidney function changes
- Hypotension
- Fetotoxicity (avoid in pregnancy)
Managing Side Effects
- Better tolerated than ACE inhibitors (no cough)
- Same kidney-protective benefits as ACE inhibitors in diabetic nephropathy
- Monitor potassium
- Avoid in pregnancy
What Your Doctor May Monitor
Blood pressureKidney functionPotassium
Olmesartan Cash Price
Olmesartan cash prices start from $17 when pharmacies compete on Script Unlock — up to 62% below retail. No insurance required.
Compare Olmesartan 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.