HELP really panicicing now results came back showing microscopic traces of blood (doctor speak) and he is arranging a colonoscopy need to have another blood test for something what? Previous bloods have come back normal just now does that mean there was alot of blood in poo. Been having sulphur burps for a while but that has settled down dont drink never smoked no family hostory do have bile acid malabsorbstion which causes diaroria really freaking please help