hi found you this answer why researching for you on babycentre. com bleeding from nipple during pregnancy hormones that are responsible for making milk increase their production during pregnancy and lactation. since the breast tissues require nutrients to produce more milk blood supply to the breast is increased. this may lead to bleeding from nipple during pregnancy. slight trauma can be a cause too. small amounts are normal; however large amounts of blood and tissue discharge from the nipples is of medical significance and should be seen immediately by a doctor. do hope its what you want to see. good luck
is it normal to bleed from and have a discharge from your nipples during pregnancy