Aug 25, · Any injury to your breast can cause temporary pain, tenderness, and swelling. It can be the result of a blow to your breast during physical activity or Author: Ann Pietrangelo. Dec 07, · Estrogen and progesterone can actually increase the size and number of ducts and milk glands in your breasts. This causes the breasts to swell and retain water. A .
Apr 01, · Mastitis is an infection of the breast tissue that results in breast pain, swelling, warmth and redness of the breast. Mastitis most commonly affects women who are breast-feeding (lactation mastitis), although sometimes this condition can occur in women who aren't breast-feeding. Jun 14, · During a time marked by erratic hormonal fluctuations and irregular periods, this symptom most likely has a cyclic nature as estrogen causes the milk glands to swell and fill with fluid, leading to swollen, painful breasts. Less common causes of breast tenderness and swelling during menopause include: Excessive caffeine and salt intake.