What Are The Side Effects Of Colon Cleansing?

What Are The Side Effects Of Colon Cleansing? Colon cleansing can also cause less serious side effects, such as cramping, bloating, diarrhea, nausea and vomiting. Other potential concerns with colon cleansing include: Dehydration. A tear in the rectum (perforation) What are some of the possible side effects of colon cleanses? Dehydration. Vomiting, nausea, cramps. Dizziness,