Over 70% of women deal with breast pain at some point, although only about 15% end up requiring medical treatment. Known as mastalgia, breast pain seems scary to many women. Burning pangs, heaviness, soreness, tightness, swelling… however breast pain affects you, it’s troubling. 

For many women, the first thought they have when they experience breast pain is, “Do I have breast cancer?” It’s a frightening thought. But pain or discomfort in your breasts can occur for many different reasons. Whether you’re dealing with pain in one breast, both breasts, or pain that runs under your arm, it’s critical to determine what’s actually causing the pain. 

What’s Causing Your Breast Pain?

Here’s a closer look at 11 of the most common breast pain causes….