Why does armpit swelling or extra tissue appear after pregnancy?

What you’re experiencing is likely axillary breast tissue (accessory breast tissue), which can become more prominent during pregnancy and breastfeeding due to hormonal changes that stimulate all breast tissue, including any extra tissue present in the armpit area.

This is a relatively common condition that often goes unnoticed until hormonal shifts during pregnancy make it more visible or swollen. While it is generally benign, it is advisable to consult a doctor for a proper evaluation to rule out any other causes and discuss management options if it causes discomfort.

This is axillary breast tissue hypertrophy which occurs due to hormonal changes during pregnancy, if it is aesthetically concerning you, you can get yourself properly evaluated by your nearby Plastic Surgeon.

It is called Axillary or accessory breast tissue. The breast gland can be present along a milk line that extends from armpit,chest,abdomen and groin. Apart from chest area the other areas are redundant in majority of the female population. Post delivery under the influence if hormones this breast tissue starts growing more and becomes visually apparent. Can be corrected by a simple surgery.

Yes hormonal effect can make the axillary tail of breast enlargement during pregnancy and lactation.. If it continues to persist or pain you can have it removed by surgery