You may have candida and parasites too. There are many protocols to chose from for cleanses. ICU has a med protocol and then there are also herbs or u can do both. As long as theyre in your colon you should be able to flush them out. Take some herbal dewormers or parasite meds and see what else comes out. The doctor is probably necessary for the bleeding, but u can work the yeast candida mucus and parasites. The stomach cramps may be an ulcer, u can talk to your doc abt seeing if u have a bleeding stomach ulcer, u can also eat tons of banannas and raw honey to help it heal.