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.
Broken rib - If the injury is in the left rib cage, then this can cause an explosive pain in left side under ribs, especially while breathing deeply. It can be diagnosed by taking chest x - rays. Pneumothorax - The lungs collapse due to a rupture in the lung membrane and the air leaks out to the cavity between the lungs and the rib cage causing pain under the rib areas.