A range of health conditions may cause middle back pain on the left side including a sprain, kidney stones, osteoporosis, or pancreatitis. The National Institutes of Health (NIH) is the source of the ...

The obliques are the muscles running down either side of the abdomen. Pain in these muscles often occurs due to a type of injury known as “side strain.” There are two sets of oblique muscles: external ...

Lower left back pain can be caused by muscle injury, arthritis, or kidney issues. Rest, ice, heat, and over-the-counter anti-inflammatory medications can help relieve lower left back pain at home. If ...

Pain is always disconcerting regardless of where it occurs, but it can be especially worrisome if it emanates from the left side of the body, where vital organs like the heart are located. The good ...