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.

Again, many conditions that are not specific to your left-hand side (like ovarian cyst ... lower left abdomen. People of Asian descent may feel it in the upper-right quadrant instead, however. The ...

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 ...

If an ovarian cyst is left untreated, it will usually resolve on its own ... If you experience severe ovary pain, you may have ovarian cyst torsion (a twisted ovary), which could cut off blood ...