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Selected safety information,
including boxed warning on use
in pregnancy.
Merck
COZAAR® (losartan potassium tablets) & HYZAAR® (losartan potassium-hydrochlorothiazide tablets)
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USE IN PREGNANCY: When used in pregnancy during the second and third trimesters, drugs that act directly on the renin-angiotensin system can cause injury and even death to the developing fetus. When pregnancy is detected, COZAAR and HYZAAR should be discontinued as soon as possible. See WARNINGS: Fetal/Neonatal Morbidity and Mortality.

Before prescribing COZAAR and HYZAAR, please read the Prescribing Information and Patient Information.

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