Answer
Yes, small quantities of phenylephrine enter human breast milk and oral bioavailability may be low; maternal vasoconstrictors pose theoretical neonatal cardiovascular and neurological risks, although breast-feeding is possible after a single bolus during childbirth.
Sources for this answer
- Phenylephrine 100 micrograms/ml solution for injection or infusionAguettant Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 3Document updated
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