1. Swollen Lymph Nodes in the Armpit or Near the Collarbone
Hard or enlarged lymph nodes under the armpit or above the collarbone can sometimes signal that changes are occurring beyond the breast itself.
This might feel like a tender or firm bump that doesn’t go away.
2. Unusual Nipple Discharge
Any discharge from the nipple that’s not related to breastfeeding, especially if it’s spontaneous, clear, or bloody, should be evaluated.
It may happen in one breast only and without squeezing.
3. Redness, Flaking, or Thickening of the Nipple or Areola Skin
Persistent redness, scaling, or crusting around the nipple area could point to underlying changes.
This is sometimes linked to a rare form called Paget’s disease of the breast.
4. Sudden Nipple Inversion or Retraction
If a nipple that was previously outward-turning suddenly pulls inward, it’s worth noting.
This can happen without pain and affect one side.