Peritonsillar abscess

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

Peritonsillar abscesses are most common in children, adolescents, and young adults. They often occur at the beginning or end of the winter season, when illnesses like strep throat and tonsillitis are most widespread.

 

Symptoms

The symptoms of a peritonsillar abscess are similar to those of tonsillitis and strep throat. But with this condition you may actually be able to see the abscess toward the back of your throat. It looks like a swollen, whitish blister or boil. Symptoms of a peritonsillar abscess include:

  • infection in one or both tonsils
  • fevers or chills
  • difficulty opening the mouth fully
  • difficulty swallowing
  • difficulty swallowing saliva (drooling)
  • swelling of the face or neck
  • headache
  • muffled voice
  • sore throat (usually worse on one side)
  • swollen glands in the throat and jaw (tender to the touch) and ear pain on the side of the sore throat
  • bad breath

Peritonsillar abscesses could cause severe symptoms or complications. Rare and more serious symptoms include:

  • infected lungs
  • obstructed (blocked) airway
  • spreading of infection to throat, mouth, neck, and chest
  • rupture of the abscess

 

 

Treatment

Antibiotics are the most common form of treatment for a peritonsillar abscess. Your doctor may also drain the pus in the abscess to accelerate healing. This is done by lancing (or cutting) the abscess to release fluids. You doctor may also use a needle. ENT (ear, nose, and throat) surgeons usually perform these procedures.

If you are unable to eat or drink, you may have to receive fluids for hydration intravenously (through an IV). Your doctor may also prescribe painkillers if you are experiencing a lot of pain.

As with chronic strep throat and tonsillitis, when abscesses are reoccurring, your doctor might recommend removing the tonsils to avoid future, and more severe, infections.