An infection in the deep neck space causes a retropharyngeal abscess. The condition can cause fatal airway obstruction, so doctors treat it as a medical emergency. A person’s symptoms can include ...

A tooth abscess is a collection of pus that forms inside a tooth or its surrounding structures. The abscess itself is one of the later stages of tooth decay, and typically occurs before tooth loss.

Left untreated, a gum abscess can lead to serious complications. But catching and treating it early leads to a more positive outlook. What is a gum abscess? An abscess is a pocket of pus that can ...

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 brain abscess is a localized collection of pus in the brain, often resulting from infections in nearby areas like the sinuses or ears. The classic triad of symptoms—fever, headache, and focal ...