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 Related Causes Of Pain On Left Side Of The Chest. Left sided chest pain can be due to heart related causes. Myocardial infarction, commonly called a heart attack, occurs when reduced blood flow to the heart causes permanent damage and death of some cells in the heart muscle.