Monograph Details

Endocrine System > Diabetes
COZAAR
Manufacturer
Merck & Co., Inc.
Legal Classification
Rx
Pharmacological Class
Angiotensin II receptor blocker.
Generic Name
Losartan potassium 25mg, 50mg, 100mg; tabs.
Indications
Treatment of diabetic nephropathy in type 2 diabetes with hypertension.
Children
Not recommended.
Adults
Initially 50mg once daily; may increase to 100mg once daily.
Contraindications
Pregnancy (Cat.D in 2nd and 3rd trimesters).
Precautions
Correct salt/volume depletion before starting therapy, or reduce initial dose. Renal or hepatic impairment. Severe CHF. Renal artery stenosis. Pregnancy (Cat.C in 1st trimester). Nursing mothers: not recommended.
Interactions
Antihypertensive effect reduced by NSAIDs. Hyperkalemia with K+ supplements, K+ sparing diuretics, K+ containing salt substitutes. Monitor lithium.
Adverse Reactions
Dizziness, insomnia, muscle cramps, leg pain, hyperkalemia, angioedema, orthostatic hypotension, rhabdomyolysis (rare).
How Supplied
Tabs 25mg—90, 1000, 10000
50mg—30, 90, 1000, 10000
100mg—30, 90, 1000, 5000
Additional Resources
Related Prescribing Note