If the nipples are recently inverted, it is best to see your physician. They could be an indication of mastitis, mammary duct ectasia, or an abscess less than your areola. ) In pregnancy the areola darkens even more and spreads in sizing. The areola consists of modest modified sweat glands https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb