instruction: suffering for anal ulcers for months now diagnosed with silo last year which was treated with antibiotics and now experiencing ulcers in the rectum which are very painful been tested for ulcerative colitis and chronos disease which came back negative I have had sti checks so can rule this out also I am so uncomfortable and a bit miserable now as it recurs every few weeks and very painful other symptoms include night sweats itching soreness and ulcers in the nose and mouth