The specific dosage of valsartan will depend on the condition being treated.
For high blood pressure: To treat high blood pressure, an 80 or 160 mg oral tablet containing valsartan should be taken once a day. Depending on your condition and how well the medication is tolerated, this dosage may be increased up to 320 mg per day.
For heart failure: To treat heart failure, adults are prescribed a 40 mg tablet to be taken twice a day. This dosage may be increased up to 320 mg per day.
For left ventricular failure after a heart attack: To increase chances of survival after a heart attack, valsartan is prescribed as a 20 mg oral tablet to be taken twice a day. This dosage may be increased up to 320 mg per day.
Do not discontinue or increase your dosage of valsartan without consulting your doctor first. Take the medication exactly as prescribed, and inform your doctor if you begin to experience any side effects while taking the medication.