Middle back pain: Introduction. Middle back pain: Back pain in the middle back area. See detailed information below for a list of 31 causes of Middle back pain, Symptom Checker, Assessment Questionnaire, including diseases and drug side effect causes. Â» Review Causes of Middle back pain: Causes | Symptom Checker Â» | Assessment Questionnaire Â».
A cardiologist explains possible causes of left side chest pain when exhaling. For this article I consulted with Dr. Donna P. Denier, MD, F.A.C.C., Faculty Clinical Cardiologist at South Nassau Communities Hospital, Oceanside, NY.
Heart attack. Sharp pain on the left side of your chest is one of the most common symptoms of a heart attack. A heart attack is caused when not enough oxygen-rich blood gets to the heart. The heart attack will usually cause severe chest pain that may last for a few minutes or it may come and go.