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Sildenafil Pregnancy and Breastfeeding Warnings

Sildenafil is also known as: Revatio, Viagra

Sildenafil Pregnancy Warnings

Sildenafil has been assigned to pregnancy category B by the FDA. Animal data have failed to reveal evidence of teratogenicity or fetotoxicity even after doses that represented up to 40 times the maximum recommended human dose (on a mg/m2 basis). There are no controlled data in human pregnancy. Sildenafil is only recommended for use during pregnancy when benefit outweighs risk.

Sildenafil Breastfeeding Warnings

There are no data on the excretion of sildenafil in human milk. The manufacturer recommends that caution be used when administering sildenafil to nursing women.

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