What causes sudden sharp intermittent pain in lower left abdomen? no change in bowel habits. period expected in next few days. no other pmt symptoms.

Uncertain: There are numerous possibilities. The common things for a female are ovarian cysts, and urine infections. Other common possibilities include endometriosis, diverticulitis, constipation, kidney stones.

Too complex...: To sort out this problem would require a thorough discussion and a physical exam by a physician, in addition to possible lab testing or imaging. If this persists, you should see your doctor ASAP. Good luck.