Jul 23, · Warfarin Levels and Effects while Breastfeeding Summary of Use during Lactation. Because of the very low milk levels with warfarin doses up to at least 12 mg daily, Drug Levels. Maternal Levels. Infant Levels. No warfarin activity was Estimated Reading Time: 4 mins. Breastfeeding Current evidence suggests that women may breastfeed while taking warfarin. Trace amounts of warfarin have been found in breast milk however the amounts are too small to reduce the blood clotting in a baby. You will need to make sure that your doctor knows that you take warfarin if you intend to breastfeed.
Mar 25, · Safe During Breastfeeding: There is no indication that warfarin passes into breast milk, but you may want to talk with your pediatrician and prescribing physician about warfarin and breastfeeding. There have been reports of prothrombin time Estimated Reading Time: 2 mins.