Monograph Details

Cardiovascular System > Hypertension
DIOVAN
Manufacturer
Novartis Pharmaceuticals Corp
Legal Classification
Rx
Pharmacological Class
Angiotensin II receptor blocker.
Generic Name
Valsartan 40mg+, 80mg, 160mg, 320mg; +scored; tabs.
Indications
Hypertension.
Children
<6yrs or CrCl<30mL/min: not recommended. 6–16yrs: Initially 1.3mg/kg once daily (up to 40mg total); max 2.7mg/kg (up to 160mg) once daily. If unable to swallow tabs, or calculated dose (mg/kg) does not correspond to available tablet strengths, use suspension (see literature for susp preparation).
Adults
Monotherapy and not volume-depleted: initially 80mg or 160mg once daily; max 320mg once daily. Or, add a diuretic (more effective than increasing dose above 80mg).
Contraindications
Pregnancy (Cat.D in 2nd and 3rd trimesters).
Precautions
Correct hypovolemia before beginning therapy (may need to reduce diuretic) or monitor closely for hypotension. Hepatic or severe renal impairment. Renal artery stenosis. Severe CHF (if renal function depends on renin-angiotensin-aldosterone system). Pregnancy (Cat.C in 1st trimester). Nursing mothers: not recommended.
Interactions
Concomitant K+ supplements, Ksparing diuretics, Kcontaining salt substitutes may lead to hyperkalemia and, in heart failure patients, increased serum creatinine. Concomitant ACE inhibitor and β-blocker (see literature regarding heart failure patients).
Adverse Reactions
Viral infection, fatigue, abdominal pain, neutropenia, rhabdomyolysis (rare).
How Supplied
Tabs 40mg—30
Tabs 80mg, 160mg, 320mg—90
Additional Resources
Related Prescribing Note