yes my daughter took humaworm and got better it has been almost 3 months she did not see blood or mucus . she is going to start 2nd dose on june 15th. she used get cramps and constipation and blood and mucus in her stool. she was tested and dignosed for it. she started getting better soon after starting it. she started having colitis symptoms in march 2005 .any other question i will be happy to answer. i know how much you suffer with these i would like to help in any way i can.she even tried vitamine e enemas. but no help. only humaworm helped.