The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Breast lumps or changes are a common health worry for most women. Women may have many kinds of breast lumps and other breast changes throughout their lives, including changes that occur with menstrual periods, pregnancy, and aging. Most breast lumps and breast changes are normal. Breast changes in young girls Breast...
What do I need to know about breast pain? Many women have breast tenderness and pain, also called mastalgia. It may come and go with monthly periods (cyclic) or may not follow any pattern (noncyclic). Cyclic pain is the most common type of breast pain. It may be caused by the normal monthly changes in...