What are brain abscesses?


An abscess is a pocket of necrotic, degenerating tissue, often with infection, in any organ ranging from skin and gums to liver and kidneys. A brain abscess is a life-threatening condition requiring emergency intervention. It begins as inflammation and, without intervention, progresses to an abscess in about 10 days. About 25% of brain abscesses are sterile (without infection), but more often, they’re caused by pathogens such as Streptococcus, Staphylococcus, or Listeria. Other causes include Candida and Aspergillus (both fungi), Toxoplasma (a protozoan that can be contracted from cats, undercooked meat, and unpasteurized milk), and the very rare but deadly “brain-eating amoeba” Naegleria.

Reference: Ken Saladin

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