Nipple pain is not only a problem for pregnant women, even men can have pain at the tip of their breasts! Knowing that it is one of the most sensitive areas of the human body, the main causes of this irritation are so numerous: rubbing clothes, sports, sweating, hormonal disturbances, lifestyle, excessive washing or even breastfeeding. All of these factors can cause itching, redness, soreness, dryness and sometimes even bleeding.