<http://schema.org/description>
"When internal hemorrhoids get engorged and inflamed and they extend from rectum to anus, it is called as internal hemorrhoids. This tissue does not contain sensory nerves so they are less likely to cause pain."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.olaladirectory.com.au/internal-hemorrhoids-what-is-it/>