Why Does My Breast Hurt When I Lay Down. Your breast pain is likely cyclical meaning it s linked to your reproductive cycle if you have some of these signs. Breasts become sore three to five days prior to the beginning of a menstrual period and stop hurting after it starts.
The term extramammary means outside the breast extramammary breast pain feels like it starts in the breast tissue but its source is actually somewhere else. Fibrocystic breast changes can cause one or both breasts to become lumpy tender and swollen. A bra that is too big too old or too stretched out may.
Find out why your breasts may hurt and what you can do about it.
Breasts become sore three to five days prior to the beginning of a menstrual period and stop hurting after it starts. Inflammation of the cartilage between your breastbone sternum and your ribs something called costochondritis may cause pain on the right or left side of the chest. Other digestive system conditions such as liver disease may also at times cause pain that feels like it is coming from your breast. Pulling a muscle in your chest for example can cause pain in your chest wall or rib cage that spreads radiates to your breast.