kpiering.com, December 10th, 2011:
Introduction to Hemorrhoids
Hemorrhoids is a disease in which veins of the anus and inferior rectum region become red and inflated. Rectum is the part of which connect large intestine to anus. The point where the body excretes the scuff contents after digestion is called anus. There are two types of hemorrhoids, which are internal and external hemorrhoids. External hemorrhoids located under the dentate line and we cannot see them. These hemorrhoids create swelling and cause annoyance and swelling. Because of skin annoyance patient feel itching, which is the common indication of external hemorrhoids. Due to swelling skin, annoyance starts which in turn secret fluid.
Hemorrhoids that locate on the top of dentate line are internal hemorrhoids. As this region is not pain receptor, therefore people do not know whether they caught b y hemorrhoids or not. In case of annoyance, these hemorrhoids start bleeding. If the suffering person does not consult doctor for treatment, leads to severe nature of hemorrhoids know as prolapsed and strangulated.