Drugs in lactation Source: LactMed

Posaconazole and Breastfeeding

Summary of use during lactation

No information is available on the clinical use of posaconazole during breastfeeding. Because posaconazole is more than 98% bound to plasma proteins, the amount in milk is likely to be low. However, there is no published experience with posaconazole during breastfeeding, so an alternate drug may be preferred, especially while nursing a newborn or preterm infant.

Drug levels in milk and infant serum

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.

Alternative drugs to consider

Fluconazole, Miconazole

Source: Drugs and Lactation Database (LactMed®), National Institute of Child Health and Human Development, NCBI Bookshelf. Check LactMed for the most recent revision.

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