What Are the Causes of Middle Back Pain?
There are numerous causes of middle back pain. According to the National Institute of Arthritis and Musculoskeletal and Skin Diseases or NIAMS—a division of the National Institutes of Health, back pain, including middle back pain, can range in severity from a mild ache to a sharp, stabbing pain. The NIAMS states that back pain can manifest suddenly, or it can come on gradually. Middle back pain can be caused by poor posture, traumatic injury and certain medical conditions.