Tumor While rare, spinal cancer or a spinal tumor can cause back pain on the left or right side of the back. Other symptoms may include unexplained weight loss, fever, numbness, weakness ...
Pain in the lower left abdomen is a common symptom that can stem from various ... The pain in your lower abdomen may spread to your back, side, or other parts of your abdomen.
A pitcher might have a wickedly strong right arm, but the contrast with their left side is not an issue unless they experience pain. However, front-to-back imbalance, like tight hip flexors paired ...