Cramps in lower abdomen/pelvic area, bloating, excess gas. What could it be.? Treatment?

Lower abd discomfort. Causes of recurrent lower abdominal discomfort may be identified by first addressing accompanying signs/symptoms so as to 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? Risk factors?