Heart attack: Middle back pain can occur as a symptom of a heart attack, especially in women. This type of left-sided middle ...

According to experts, lower back pain can be due to any injury, overuse, arthritis, and other medical conditions, such as ...

Upper back pain between the shoulder blades may result from poor posture or muscle strain. However, it can also stem from more serious problems with the spine, such as scoliosis or osteoarthritis.