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.
What causes pain on the left side of the throat? Most common causes of unilateral throat pain include: â¢ Tonsillitis â is an inflammation of the tonsils. Tonsils are located on each side of the throat, at the back and they help our body fight infections. Usually tonsillitis is caused by viral infections, even though it could be caused also by bacterial infections.