What does it mean if the lower part of your stomach hurts?

Alarm signs to check: Recurrent abdominal discomfort is first addressed by accompanying signs/symptoms that may localize the organ involved: vaginal discharge or bleeding, alteration in periods, pregnancy risk? Fever, nausea, vomiting, altered stool pattern, blood with stool, tenderness, distension? Painful urination, blood in urine? Recent trauma, herniations? Age? Gender? Risks? Also, what testing have you had?