Olmesartan

Pronounced ol-me-SAR-tan

Brand names: Benicar

Type: Angiotensin receptor blocker (ARB) · All Heart & Blood Pressure Medicines

What Olmesartan is used for

  • High blood pressure
  • Diabetic kidney protection (studied use, clinician-directed)

◆ Kidney note

Kidney function and potassium are monitored after starting or changing the dose.

Common side effects

  • Dizziness
  • Headache
  • Bronchitis-like symptoms
  • Back pain

Important cautions

  • Can seriously harm an unborn baby — must not be used in pregnancy
  • Rarely, severe long-lasting diarrhea with weight loss can occur

How it comes

Tablets. This guide lists forms only — it never lists strengths or doses.

Toxicity lists: Olmesartan also appears on Medicines That Can Harm the Kidneys.

Related medicines — Heart & Blood Pressure Medicines

Condition guides on MedicalVideos.com

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.