question: I am a 28 yr old female.i have been suffering with lower abdominal pain on and off for a long time.it also causes pain through my bum.it is sometimes hard to sit up straight due to pain.and bowel movement gives a sharp pain from abdomen through my bum.intercourse usually triggers it off.but sometimes it starts from nothing.i also get painfull gas that usually lasts for 3 days at a time and is very uncomfortable