What Organ Is Lower Left Back?

Your kidneys live toward your lower back and can cause pain if infected. However, if you're experiencing kidney stones or a kidney infection, you'll likely have other symptoms, too, including pain when urinating, nausea, or fever.

What organ is on the left side of your lower back?

As well, organs such as the kidneys, pancreas, colon, and uterus are located near your lower back. All of these can be responsible for pain in the left side of your lower back, so there are many potential causes. While many require treatment, most aren't serious.

What causes lower back pain on the left side?

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 pain, take OTC pain relievers, improve your posture, and apply heat.