Verywell Health on MSN

Lower Left Back Pain Causes and Treatments

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

9 reasons your lower left back hurts and when to see a doctor

The most common cause of low back pain on the left side is a muscle strain. Other causes of lower left back pain include a kidney infection, herniated disc, and pregnancy. To treat lower left back ...