Pain in the lower left back could indicate a problem with the muscles, joints, mid-back, or organs in the pelvic area. Common sources of pain include muscle injuries, kidney problems, and arthritis.

If you have left lower back pain and also have symptoms such as burning urination, fever, or chills, see your doctor as soon as possible to check for an infection, says Anthony Chiodo, MD ...

Some potential causes of lower back and leg pain include sprains or strains, unbalanced posture, sciatica, and arthritis. Rest, hot or cold therapy, and physical therapy may help. Sometimes ...

MSK is the third-most reported symptom after fever and coughing ... SARS-CoV-2 infection is associated with low back pain: Findings from a community-based case-control study.