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 ...

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 retropharyngeal abscess is a life-threatening collection of pus that forms in the back of the throat. It typically develops when the lymph nodes behind your throat become infected. They may have ...

A gum abscess is a pocket of infection in the gums or the space between the teeth and the gums. Bacteria may reach the area due to a dental abscess or another oral hygiene issue, such as periodontitis ...

A cyst is a sac or cavity that may be filled with pus, semi-solid material, or air. It doesn’t usually cause pain until it gets large. An abscess is a painful, red infection that’s filled with pus. A ...