Causes of premenstrual breast swelling and tenderness. Fluctuating Your hormones rise and fall during a normal menstrual cycle. The exact timing Progesterone production causes the milk glands to swell. Both of.
Hormone fluctuations before a period can lead to breast tenderness or This hormone stimulates breast milk production in women following.
most breast pain seems to relate to the levels of two hormones -- estrogen Sometimes a blocked milk duct can get infected, a painful condition called mastitis.
This rise in hormones causes the glands and milk ducts in your breasts to swell, causing soreness leading up and sometimes throughout your.