pilonidal cyst

But now experts think a pilonidal cyst may form in three ways.

Pilonidal cysts usually do not cause problems unless they become infected.

Pilonidal cysts need medical care - most will be drained in a doctor's office.

Excessive Sweat can also contribute to the cause of a pilonidal cyst.

Some people with a pilonidal cyst will be asymptomatic.

A pilonidal cyst is usually painful, but with draining, the patient might not feel pain.

In the past, most experts believed pilonidal cysts were present at birth (congenital).

The cause of a pilonidal cyst is unclear.

One proposed cause of pilonidal cysts is ingrown hair.

See a picture of a pilonidal cyst .

Pilonidal cysts are often very painful, and typically occur between the ages of 15 and 35.

A pilonidal cyst is a cyst at the bottom of the tailbone.

A pilonidal cyst is a closed sac under the skin at the top of the crease of the buttocks.

R.M. Hodges was the first to use the phrase pilonidal cyst to describe the condition in 1880.

A pilonidal cyst can be painful enough to make sitting or walking difficult, and in some cases pus or blood may drain from the pit.

Symptoms of an infected pilonidal cyst (abscess) include:

Infection, such as a sexually transmitted disease, prostate infection, an abscess, or a pilonidal cyst.

Symptoms of a pilonidal cyst or abscess include pus, fever, swelling, redness, and pain.

Trauma is not believed to cause a pilonidal cyst; however, such an event may result in inflammation of an existing cyst.

Some researchers have proposed that pilonidal cysts may be the result of a congenital pilonidal dimple.

A small dermoid cyst on the coccyx can be difficult to distinguish from a pilonidal cyst.

A pilonidal cyst is a pilonidal sinus that is obstructed.

If a pilonidal cyst develops a long-lasting or frequently recurring infection, it is called pilonidal disease.

Pilonidal cyst (skin infection near tailbone)

A pilonidal cyst may form when a hair follicle (the sac from which a hair grows) in the skin becomes irritated or stretched.