Generic Diovan HCT

Common use

This medication is a peripheral vasodilatator with a hypotension effect. It specifically blocks angiotensin I receptors. Results of Valsartan activity may be observed in 2 hours after its intake, maximal effect is reached in 4-6 hours. Duration of its actions is over 24 hours. Valsartan is used to treat chronic heart failure (NYHA class III-IV). The medication in particular is prescribed after heart attacks.



Dosage and direction

Once a day together with food or before a meal. Maximal daily dose is 160 mg, usual dose is 80 mg daily. Depending on your condition dosage may change. Do not take this medication if it was not administered to you. Follow all directions of your doctor.



Precautions

FDA pregnancy category D. Valsartan may be harmful to an unborn baby. Continue treatment with this medication even if you feel fine unless your doctor told you different. In rare cases, Valsartan can cause a condition that results in the breakdown of skeletal muscle tissue, which then leads to kidney failure. In this case such symptoms as fever, nausea, dark colored urine, muscle pain appear and you should inform your doctor immediately about it to avoid further complications.



Contraindications

Hypersensitivity, pregnancy, breastfeeding. The medication should be administered cautiously in patients with a biliary cirrhosis, bile duct obstruction, kidney failure, stenosis of kidney artery.



Possible side effect

Headache, dizziness, asthenia, insomnia, diarrhea, abdominal pain, vomit, coughing, running nose,impotence, reduced renal function, and allergic reactions.



Drug interaction

Potassium-sparing diuretics, K+ medications, salts which contain K+ in interaction with Valsartan may facilitate development of hyperpotassemia. Diuretics in combination with Valsartan cause hypotention.



Missed dose

If you missed a dose take it as soon as you remember, but not if it is almost time of the next intake by your schedule. If it occured skip the missed dose. Do not try to compensate a missed dose by taking an extra one.



Overdose

If you suppose that you overdosed Valsartan seek for immediate medical attention. Symptoms of overdose may include dizziness, increased heart rate, increased levels of potassium in the blood, kidney failure, Loss of consciousness.



Storage

Store Valsartan at room temperature, 15-30? C (59-86 F).



Disclaimer

We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.

Clinical Verification

Last Clinically Updated: August 15, 2026

Written By

Dr. Elena Vance, PharmD

Clinical Specialist in Neuropharmacology

Fact Checked By

Marcus Thorne, MS

Biomedical Data & FDA Label Verification

Medically Reviewed By

Dr. Arthur Campbell, MD

Board-Certified Psychiatrist (ABPN)