visceral hypersensitivity help!!

Hi im 24 year old.female in march 2014 i had my appendix removed and had 2 massive infections after resulting in needin a drain and a month in hosp. In may i then had gastritis due to all anti biotics i had i was put on lansaprazole and ranitidine and still feel bad to thia day. I have a chronic gnawing hunger pang 24/7 that has brought me to tears all the time. I can be eating a full.meal and still feel and gmawing hunger pang. I have had a 24 hour.ph test which was negative i have had bacterial breath test which was negative bloods which were fine no h pylori and normal stools. So i was.told.i have visceral hypersensitivity and been refered.to pain management. Everywhere i look online there is sooo many negative things and no good outcomes i dont wanna live witn this pain forever please someone tell me what can be done. I already take 50mg of ampytripiline to help.me sleep as i cant sleep withour ir. My life is miserable!!!!