Nipple discharge: Discharge from your nipple might be a sign of the underlying health-related issue, such as an infection, injuries, or benign or malignant expansion. ) In pregnancy the areola darkens even further and spreads in sizing. The areola is made up of little modified sweat glands (Montgomery's glands) that https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb