Lower back pain is a condition that can vary in intensity and duration, with causes ranging from acute muscle injuries to ...

Muscle injuries, nerve pain, and kidney inflammation can all cause lower left back pain. Learn about these causes and more.

and using lower-back support when you sit. Back sprains are similar to strains, but technically a different injury. However, the symptoms and treatments for each are nearly identical. The strength of ...

Back pain often is caused by muscle strain or sprain ... is happens along with other symptoms, call your doctor. Many cases of back pain can be prevented by stretching before and after physical ...