If a nipple is inverted, it lies flat against the areola or goes inward instead of sticking out. Both males and females can have them. Sometimes, only one nipple is inverted. Another name for inverted ...

Inverted nipples are nipples that point inward or lie flat, rather than pointing out. It’s also called retracted nipples. It can happen in one breast or both. You may have been born this way. But if ...