TETAN 20MG TABLET is an angiotensin II receptor blocker, which is a class of drugs used to treat hypertension (high blood pressure) in adults. TETAN 20MG TABLET is also used to lower the risk of a heart attack or stroke in adults. Essential hypertension is a medical condition in which blood pressure in the arteries is persistently elevated for no apparent reason. Heart attacks and strokes, on the other hand, are caused by blocked blood flow to the heart or brain, respectively.Disclaimer:For More Information Contact Your Physician