Famotidine is used in newborn infants in higher dosages than are transmitted in breastmilk.[1] Famotidine would not be expected to cause any adverse effects in breastfed infants. No special precautions are required.
資料來源: http://toxnet.nlm.nih.gov/cgi-bin/sis/search2/f?./temp/~dYZcYT:1