Colon cancer is the third most common type of cancer in the world behind lung and breast cancer. During the early stage of colon cancer it’s rare to experience any symptoms. However when the disease progresses, the symptoms include constipation or diarrhea, rectal bleeding, blood in the stool, pain during defecation, unexplained weight loss, fatigue, iron deficiency, and irritable bowel syndrome.  This article explains how cannabis can be beneficial.