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

Whether it’s an ongoing injury or a temporary setback ... such as the hamstrings and hip flexors, are common causes of lower back pain and can interfere with the fluid motion of the spine ...

Also known as radicular back pain, this condition is typically caused by compression, inflammation, or injury to ... nerves in the lower back, each with different causes and symptoms.

Once reassured of no ... causes. Calf pain can be caused by a problem with the calf muscle, Achilles tendon, knee or it can be a symptom of sciatica, where the actual problem is in the lower back ...