 [ Symptoms ] what type of doctor do i need to diagnose lower abdominal pain  i have had problems with constipation ever since radiation treatments for prostate cancer back in 2004 after these treatments i also experienced a reaction to dairy products which i have since discontinued  i have been dealing with it by using a fiber supplement several times a day something is a little different this time as i have had off and on lower abdominal pain for 3 days now could this be the result of straining too hard for a bm [ Disease ] hi if physical therapy isnt helping you then there is no point in continuing it at present you can get an mri done of the concerned parts and see to what extent the internal wounds have healed if there is a persistent muscular or ligament swelling in any region then treatment options like laser therapy local steroid shot injections are the other options available you should stop having that feeling of being cursed science has advanced and you can always use latest advances in treatment thanks