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A boil, also called a furuncle, is a deep folliculitis, which is an infection of the hair follicle. It is most commonly caused by infection by the bacterium Staphylococcus aureus , resulting in a painful swollen area on the skin caused by an accumulation of pus and dead tissue. [1]
Sep 18, 2021 · A boil is a painful, pus-filled bump that forms under your skin when bacteria infect and inflame one or more of your hair follicles. A carbuncle is a cluster of boils that form a connected area of infection under the skin. Boils (furuncles) usually start as reddish or purplish, tender bumps.
- A boil is a common, painful infection of a hair follicle and the surrounding skin. It begins as a red lump, then fills with pus as white blood cells rush in to fight the infection.
- Boils are usually pea-sized, but can grow as large as a golf ball. Symptoms can include: Swelling, redness, and pain. A white or yellow center or tip.
- Boils can form anywhere on the body, but they're most common on the face, neck, armpits, shoulders, back, and buttocks. Hairy, sweaty areas are typical sites, as well as areas of friction, such as the inner thighs.
- Most boils are caused by staph bacteria (Staphylococcus aureus), which many healthy people carry on their skin or in their noses without a problem.
May 25, 2022 · Boils. The most common type of staph infection is the boil. This is a pocket of pus that develops in a hair follicle or oil gland. The skin over the infected area usually becomes red and swollen. If a boil breaks open, it will probably drain pus. Boils occur most often under the arms or around the groin or buttocks. Impetigo.
Nov 12, 2023 · A boil is a red, swollen bump surrounded by red, irritated skin. Usually, one or more small whiteheads, called pustules, will form in the center. These are filled with a white or yellow pus-like fluid. Sometimes boils heal without forming a whitehead. Why Do Boils Itch? Boils often itch and hurt due to the body's inflammatory response to infection.
Jul 27, 2020 · A carbuncle is a connected group of boils that stem from an infection of the skin. “They are sometimes confused for a spider bite,” said Dr. Allison Arthur, a dermatologist...
