So an arousing thought, change in temperature, or something as simple as the fabric of your shirt brushing against your skin can cause one or both of your nipples to become erect. But while nipple piercings may look cool, they do come with some risks. These symptoms include high blood pressure,. And some women develop more intense symptoms or premenstrual dysphoric disorder PMDD.
Whether or not you choose to breastfeed your baby, your areolae will likely be dark after you deliver. Once you start ovulating regularly, your breasts continue to change.