During repeated dosing, the reduction in blood pressure with any dose is substantially present within weeks, and maximal reduction is generally attained after weeks. Posology and Administration The drug is to be taken orally, once daily, 80 mg each, before or during food intake. No studies have been performed in patients with severe impairment of renal function creatinine clearance 10 mL min. The PBAC recommended valsartan with hydrochlorothiazide or amlodipine for listing on cost-minimisation basis compared with the corresponding strengths of the individual drugs given concomitantly. If this drug is used during pregnancy, or if the patient becomes pregnant while taking this drug, the patient should be apprised of the potential hazard to the fetus. Person buy diovan where might have hypertension and not know about it till the moment severe symptoms like vision impairment, headaches, inability to perform exercise manifest.