OLMECIP H 20MG TABLET is a combination of hydrochlorothiazide and olmesartan, both of which are antihypertensive medications. It is prescribed to treat essential hypertension. Essential hypertension (also known as primary hypertension) is a medical condition in which the force of the blood exerted against the artery walls remains very high, causing severe damage to the blood vessels of several organs, resulting in heart attack, heart or kidney failure, stroke, or even blindness.Disclaimer:For More Information Contact Your Physician