The genes responsible for the development of reproductive organs do not become activated until a later stage. 4. Accessory nipples exist. Balakrishnan, T., & Madaree, A. (2010). Case report: Ectopic nipple on the sole of the foot, an unexplained anomaly [Abstract].

According to an older study, there is also evidence to suggest that this secretion may attract newborns to the nipples. Misery, L., & Talagas, M. (2017). Innervation of the male breast: Psychological and physiological consequences [Abstract]. The most widely accepted theory is that cancer cells from a tumor inside the breast travel through the milk ducts to the nipple and areola. This theory would explain why this cancer is so rare in males. 15. People can get nipple tattoos. According to the World Health Organization (WHO), an inverted nipple can sometimes be nonprotractile, meaning that it does not stretch out when a person pulls it. Instead, the tip goes inward.Takahata, K., et al. (2018). Effects of breast stimulation for spontaneous onset of labor on salivary oxytocin levels in low-risk pregnant women: A feasibility study. Although these bumps are normal, a person should see a doctor if they become inflamed or secrete brown fluid. 12. Breast milk can come out of multiple places. In these cases, it is often more difficult for the baby to attach to the nipple. However, protractility often improves during pregnancy and in the first week or so after a baby is born. Otherwise, there are alternative ways to breastfeed successfully with inverted nipples. 10. Breastfeeding females can spontaneously leak milk if they hear babies crying.

According to the Genetic and Rare Diseases Information Center, these are known as supernumerary nipples, and they are a common congenital abnormality. They most frequently occur along the embryonic milk lines, just like in other mammals.Nipple play doesn’t have to lead to orgasm. But if you’re in the mood and want that endorphin rush, there are a few things you can do to help your body achieve the big O: When breast milk is pumped, it can either look like a single stream or be visibly coming from different “holes” in the nipple. 13. Nipples can change shape during pregnancy. Take your time. Enjoy all of the different sensations you feel from playing with your nipples and breasts. Experiment with techniques to find what makes you feel good.