Attribution Statement: LactMed is a registered trademark of the U.S. Department of Health and Human Services.
NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.
Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006-.
CASRN: 114798-26-4
Drug Levels and Effects
Summary of Use during Lactation
Because no information is available on the use of losartan during breastfeeding, an alternate drug may be preferred, especially while nursing a newborn or preterm infant.
Drug Levels
Maternal Levels. Relevant published information was not found as of the revision date.
Infant Levels. Relevant published information was not found as of the revision date.
Effects in Breastfed Infants
Relevant published information was not found as of the revision date.
Effects on Lactation and Breastmilk
Relevant published information was not found as of the revision date.
Alternate Drugs to Consider
Substance Identification
Substance Name
Losartan
CAS Registry Number
114798-26-4
Drug Class
Breast Feeding
Lactation
Antihypertensive Agents
Angiotensin II Type 1 Receptor Blockers
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