"That can potentially cause discomfort or pain under the left breast," Dr. Cutler says, along with heartburn, unusual fullness after eating, trouble swallowing, or shortness of breath. It's common ...

A more serious cause of pain under your left breast could be lung cancer, Dr. Kharazi says. It may also be accompanied by progressive shortness of breath, fatigue, a general feeling of discomfort, and ...

But when you have pain under your left breast, it’s understandable to ... or fever “Pain or discomfort in or around the chest that is unfamiliar to you and lasts more than 10 to 15 minutes ...

According to Dr. Ross, you should see a healthcare provider if the pain under the left breast is: “Pain or discomfort in or around the chest that is unfamiliar to you and lasts more than 10 to ...

Mastitis is not a true breast lump, but some women think it is due to the swelling. It usually occurs in breastfeeding women.

Here's how to handle pain and discomfort during ... The most common causes of breast pain include: A plugged milk duct. Sometimes milk ducts get plugged. You may feel pain in an area of your breast or ...