Swollen tissues may obstruct the airway, which would be a life-threatening medical emergency. Peritonsillar abscess is generally a disease of older children, adolescents, and young adults. It has become relatively uncommon since the use of antibiotics to treat tonsillitis. Aspiration of the abscess usually shows fluid containing pus. Culture of the fluid may show bacteria.
Treatment is aimed at curing the infection and relief of symptoms.
Antibiotics may be given if the infection is bacterial. Surgical drainage of the abscess by aspiration or incision will be performed. Analgesics may be used, if needed, for pain. Peritonsillar abscess usually responds to treatment, although it may recur. Call your health care provider if symptoms of complications develop, including worsening of symptoms, persistent fever , cough , difficulty breathing , or pain in the chest .