Diovan is the brand name of valsartan, a prescription drug used to treat high blood pressure, congestive heart failure, and heart attack. Specifically, the drug is prescribed to people who have. Clarifies the medication valsartan (Diovan), a drug Valsartan is used to treat high blood pressure and congestive heart failure. Applies to valsartan: oral tablet. Along with its needed effects, valsartan (the active ingredient contained in Diovan) may cause some unwanted effects. Some common causes and risk factors for chronic cough include asthma, allergic rhinitis, sinus problems (for example sinus infection), esophageal reflux of stomach contents, medications such as ACE inhibitors, and whooping cough. Valsartan, sold under the trade name Diovan among others, is a medication used to treat high blood pressure, heart failure, and diabetic kidney disease. It is a reasonable initial treatment for high blood pressure. It is taken by mouth. Versions are avaliable as the combination valsartan/hydrochlorothiazide and valsartan/amlodipine. Diovan is an angiotensin II receptor blocker used for the control of hypertension, heart failure, and post heart attack. Diovan is available as a generic. How to use Diovan. Read the Patient Information Leaflet if available from your pharmacist before you start taking valsartan and each time you get a refill. Diovan official prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions, pharmacology and more. Zestril (lisinopril) is a good blood pressure-lowering medicine that protects kidney function. Diovan (Valsartan) is a good blood pressure-lowering medicine that protects kidney function like an ACE inhibitor, but with fewer side effects. Valsartan is a white to practically white fine powder. It is soluble in ethanol and methanol and slightly soluble in water. Diovan is available as tablets for oral administration, containing 40 mg, 80 mg, 160 mg or 320 mg of valsartan.