The cause of pain under your left breast can range from a minor ailment like too much gas to a life-threatening condition like a heart attack. Knowing the exact cause of pain in your chest or upper abdomen can be difficult to find. Usually, the type of pain under your left breast can be an. Having pain under your right breast is very often a cause for concern because of the possibility that it is a sign of a serious medical condition. Just under your right breast behind your ribcage are many vital organs like your liver, gallbladder, and right kidney. However, not all aches and pains.
Breast pain is any discomfort, tenderness, or pain in the breast or underarm region, and it may occur for a number of reasons. Generally, breast pain is not a sign of breast cancer.. Should breast pain cause me to be concerned about breast cancer? The medical conditions that could cause pain under the left breast could be musculoskeletal, gastrointestinal, or cardiac in nature. A traumatic injury to the left side of the chest could cause inflammation of the bones, muscles, ligaments, or cartilage in Author: Kanika Khara.