As you enter puberty, levels of these hormones increase. . Be sure to contact your doctor if you have any symptoms of breast cancer. Some of.
It may also result in water retention, which can increase breast swelling. PMS- related symptoms tend to improve when you start your period. Breast swelling can.
The hormones that stimulate breast growth are another reason they may hurt. Hormones change the levels of fluid in the breast tissue, which.