What kind of disease did you get when you had bleeding symptoms in your anus? bleeding from the anus can be a symptom of several different conditions, including: 1. Hemorrhoids swollen veins in the rectum or anus that can cause itching, pain, and bleeding. 1) Symtom of Hemorrhoids Hemorrhoids are swollen veins in the rectum or anus that can cause a range of symptoms, including: Pain or itching i..