hi, my names is gemma, im 22 and for the past week or so ive had violent diarrhea which turned into constipation, ive also had exsessive flatulance and really smelly burps and ive come out in a rash on my hands and lower arms, and am getting abdominal pains. i suffer from excma but have never had a rash like this before, i also have IBS and had an ovarian cystectomy 3 months ago, the abdominal pain is around my oporation scar u towards the pit of my stomach.