Guaifenesin / phenylephrine / pyrilamine Pregnancy and Breastfeeding Warnings

Guaifenesin / phenylephrine / pyrilamine is also known as: A-Tan 12X, Ryna-12X

Guaifenesin / phenylephrine / pyrilamine Pregnancy Warnings

Guaifenesin/phenylephrine/pyrilamine has been assigned to a pregnancy category C by the FDA. Animal studies have not been reported. There are no controlled data in human pregnancy. Guaifenesin/phenylephrine/pyrilamine is only recommended for use during pregnancy when benefit outweighs risk.

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Guaifenesin / phenylephrine / pyrilamine Breastfeeding Warnings

There are no data on the excretion of guaifenesin/phenylephrine/pyrilamine into human milk. The manufacturer recommends that due to the potential for serious adverse reactions in nursing infants, a decision should be made to discontinue nursing or discontinue the drug, taking into account the importance of the drug to the mother.

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