A peritonsillar abscess is a bacterial infection that usually begins as a complication of untreated strep throat or tonsillitis. A pus-filled pocket forms near one of your tonsils. It can cause pain ...

A skin abscess or boil is a bump on or below the skin’s surface. It may look like a pimple but larger and deeper under the skin. Abscesses usually contain pus or clear fluid and can appear anywhere on ...

A gum abscess, also called a periodontal abscess, is a painful pocket of pus on the gums that can cause serious complications if untreated. Common causes include bacteria from gum disease and plaque ...

A breast abscess is a pus-filled lump that grows under the skin as a result of an infection. These abscesses usually form during breastfeeding, but anyone, regardless of sex, can develop one. This ...

Spinal epidural abscess is an infection in the epidural space. Patients typically present with localized back or neck pain (or both) that is accompanied by fever or neurologic symptoms. Magnetic ...

A subareolar abscess is a lump that forms on the breast. This lump can be painful and include swelling. The bump is a collection of pus. Subareolar abscesses can be painful. They can make your breast ...