There are several causes of pain in the breast and armpit. Some of the most common causes include hormonal changes, an ill-fitting bra, or a muscle strain. Share on Pinterest Yauheni Rak/Getty Images ...

Breast tenderness caused by normal hormone fluctuations is common and not a cause for concern. Causes like breast cysts and deep bruises usually don't require treatment and go away on their own. If ...

The armpit is a complex junction where muscles, nerves, blood vessels, and lymph nodes meet. Because it is such a busy area of the body, experiencing pain there is surprisingly common. For some, it is ...

Breast pain, including sharp shooting pain, is common and often goes away alone. However, if the pain is severe, persistent, or pressing, a person should seek medical attention. Shooting pain in the ...

You may experience breast pain due to injury or issues with support. But sometimes breast pain can occur due to certain health conditions or medications. Share on Pinterest You can have breast pain at ...

WASHINGTON, DC - At least 50 percent of all women experience lumpy, painful, swollen breasts at some point in their lives, according to the American Cancer Society. This benign condition, fibrocystic ...

When we talk about breast health, the conversation almost always focuses on women. However, men have breast tissue too, and ...

Andrew M. Kaunitz, MD: Several weeks ago, I saw a new patient, a woman in her early 50s who reported "swelling in my armpit." In the past week, she had noted that tissue in the upper outer quadrant of ...