Valid 80mg Tablets – Hypertension TreatmentValid 80mg Tablets Valsartan for High Blood Pressure Valid 80mg is a prescription medication containing Valsartan (80mg), an angiotensin II receptor blocker (ARB) used to treat high blood pressure (hypertension). Valsartan selectively blocks the binding of angiotensin II to AT1 receptors in the blood vessels and adrenal glands. Angiotensin II normally causes blood vessels to constrict and stimulates aldosterone secretion, raising blood pressure. By