Groin pain that occurs on the left side in women is often caused by things like injury, UTI, and kidney stones, but it could be due to another less common condition.

Leg pain is sometimes a symptom of endometriosis. ... Some women say the pain starts a couple of days before their period, peaks during their cycle, and stops once their period is over.

Females may experience stabbing pain on the left side of the groin for many reasons. These include a strain, a hip problem, kidney stones, and others. They may also experience it during pregnancy.

“Many people ignore symptoms like sudden leg swelling or unexplained pain,” says Dr Sekhar. “But if left untreated, DVT can turn deadly. If you suspect a clot, seek medical attention ...