A pile of swollen veins in the lower abdomen and rectum. These swellings can cause localized inflammation of other tissues. A pile is also known as a hemorrhoid.
The symptoms of piles may not always be obvious. In the United States, at least 50% of people over 50 have hemorrhoids, which is the most common type of gastrointestinal disease.
This article discusses piles, their causes, diagnosis, grading, treatment, and the effects they may have on the body.
What Are Piles?
Piles, also known as hemorrhoids, are swollen veins in the lower part of the rectum or anus. They can occur internally or externally and are a common condition affecting both men and women.
Internal hemorrhoids are located inside the rectum and are usually painless. They may cause bleeding during bowel movements or produce a feeling of incomplete evacuation.
External hemorrhoids are located under the skin around the anus and can be painful, itchy, and sometimes bleed. They may also cause a lump or swelling around the anus.
Common causes of hemorrhoids include chronic constipation, straining during bowel movements, pregnancy, and obesity. Treatment may involve lifestyle changes such as increasing fiber intake and drinking plenty of water, as well as over-the-counter medications and, in severe cases, surgery.
It is always advisable to consult a doctor if you are experiencing symptoms of hemorrhoids to determine the best course of treatment for your situation.
An external pile may grow to protrude outside of the anus in some cases. This is known as a prolapsed hemorrhoid. Internal piles occur inside the rectum and are usually invisible from the outside.
Medical professionals grade internal piles on a scale of one to four.
Grade I: No symptoms are present, and no protrusions are visible.
Grade II: The piles prolapse from the anus and return inside on their own.
Grade III: Prolapsed piles recede only manually within the anus.
Grade IV: A person cannot push back piles that prolapse outside of the anus.
Thrombosed external piles, or hemorrhoids that have clotted need immediate medical attention as they develop small lumps on the outside edge of the anus. They are very itchy and are very painful if a blood clot forms.
Piles or hemorrhoids can have several causes, including:
Several risk factors can increase a person's likelihood of developing piles or hemorrhoids, including:
Some treatments can significantly reduce the discomfort and itching that many people experience with piles, although piles usually resolve on their own without the need for treatment.