This can cause severe chest pain that may radiate to the left side, including under the ... pain in the back and sides of the abdomen, potentially extending to the left rib cage area due to ...

All right this is a very important video about chest pain. I personally have been to the emergency room three separate times ...

Feeling pain ... under your left breast can be especially worrying. After all, important organs and structures sit on that side of the body, like your heart, left lung, stomach, spleen, oesophagus ...