Muscle or spine damage and nerve damage, including sciatica, can also cause pain. Lower left side back pain in females can be caused by pregnancy-related changes, fibromyalgia, and other conditions.

A stabbing pain in the upper back on the left side may be a sign of a heart attack — especially if someone has other symptoms, such as chest pain. This is an emergency and requires immediate ...

You may feel lower back pain on just one side of the body that may be constant or come and go. It can be caused by an injury to your muscles, ligaments, or spine. It may also indicate a problem ...

Left side lower back pain at night can lead to sleepless nights and can affect your mental and physical wellbeing. Lower back pain can be mild to severe, depending on various factors.

Upper back pain on the left side may be a symptom of a spine or back condition. It can also be caused by an injury or problem with one of your organs. Learn more here.

Right-sided mid-back pain frequently occurs where the natural spinal curve creates increased pressure. Left-sided low back pain often appears where the compensatory curve places additional stress ...

When these pouches become inflamed or infected, it is known as diverticulitis. Diverticulitis causes severe pain, usually located on the lower left side of your abdomen. Other symptoms may include: ...

Rami Hashish, Ph.D., D.P.T., body performance and injury expert recommends implementing exercises that focus on core strength, posture, stability, and flexibility to help prevent and ease back pain.

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.

1. Muscle strain The most common cause of lower left back pain is an injury to the muscles, tendons, and ligaments supporting the spine such as: A fall or other accident causing back trauma A ...