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Inflammation of the tonsils.

Tonsillitis, an inflammation of the tonsils, is a common condition that can affect individuals of all ages, though it is most prevalent in children and teenagers. The tonsils, two oval-shaped pads of tissue located at the back of the throat, play a crucial role in the body's immune system by filtering out germs that enter through the mouth. When these tonsils become infected, they can swell, causing discomfort and a range of other symptoms. At St. Luke's ENT, we understand the impact tonsillitis can have on your daily life and are dedicated to providing comprehensive, compassionate, and effective care to help you find relief and prevent recurrence.

Understanding tonsillitis

Tonsillitis is primarily caused by viral or bacterial infections and most commonly treated by a primary care physician. However, the inflammation can lead to a variety of uncomfortable symptoms, making it difficult to swallow and speak. While often a mild condition that resolves on its own, recurrent or severe cases require medical intervention from an ENT specialist to prevent complications.

Medical professional evaluating a patient's throat

Symptoms of tonsillitis

Recognizing the symptoms of tonsillitis is the first step toward seeking appropriate care. While many cases of tonsillitis resolve with home care, it's important to know when to seek professional medical attention. Common signs and symptoms include:

  • Red, swollen tonsils
  • Sore throat
  • Difficulty or painful swallowing
  • Low-grade or high fever
  • Enlarged, tender lymph nodes
  • Scratchy, muffled, or throaty voice
  • Bad breath
  • Stomachache, neck pain, or headache
  • Drooling
  • Loss of appetite or fussiness (especially in infants and toddlers)

 Causes of tonsillitis

Tonsillitis is most frequently caused by common viruses, such as those responsible for the common cold or flu. However, bacterial infections can also be a significant cause. The most common bacterium is Streptococcus pyogenes, which is responsible for strep throat. Other strains of streptococcus and various other bacteria can also lead to tonsillitis. The tonsils' role as a first line of defense against pathogens makes them susceptible to infection.

Woman holding her hands to her throat

Treatment and surgical options of tonsillitis

Treatment for tonsillitis varies depending on whether the infection is viral or bacterial. Our specialists at St. Luke's will develop a personalized treatment plan tailored to your specific needs. Viral tonsillitis typically does not require antibiotics and often resolves on its own. Treatment often includes rest, fluids, medication, gargling with salt water and sucking on a throat lozenge. If tonsillitis is caused by a bacterial infection, antibiotics will be prescribed.


For individuals experiencing chronic, recurrent tonsillitis, or complications such as obstructive sleep apnea, peritonsillar abscess, or difficulty swallowing that doesn't respond to other treatments, a tonsillectomy (surgical removal of the tonsils) may be recommended. Our experienced surgical team at St. Luke's utilizes advanced techniques to ensure safe and effective procedures, with a focus on patient recovery and long-term well-being.

Frequently asked questions about tonsillitis

Most cases of tonsillitis, especially viral ones, tend to resolve within 7 to 10 days with proper rest and care. Bacterial tonsillitis will improve with antibiotics, usually within a few days of starting the medication.

Yes, while tonsillitis is more common in children and teenagers, adults can also contract the condition. The tonsils' immune function tends to decrease after puberty, which may explain why it's less frequent in adults.

Untreated bacterial tonsillitis, particularly strep throat, can lead to serious complications such as rheumatic fever (affecting the heart, joints, and nervous system), post-streptococcal glomerulonephritis (kidney inflammation), and peritonsillar abscess (a collection of pus behind the tonsil).

A tonsillectomy is typically considered for recurrent tonsillitis (e.g., seven episodes in one year, five episodes per year for two years, or three episodes per year for three years), chronic tonsillitis that doesn't respond to other treatments, or when tonsillitis causes complications like obstructive sleep apnea or peritonsillar abscess.

Preventing tonsillitis involves practicing good hygiene, such as frequent and thorough handwashing, especially after coughing or sneezing and before eating. Avoiding sharing food, drinks, and utensils can also help reduce the spread of germs. If diagnosed with tonsillitis, using a new toothbrush can prevent reinfection.

Home remedies include drinking plenty of warm liquids (tea, broth), gargling with warm salt water, using throat lozenges, and getting ample rest. These measures can help soothe the throat and support the body's healing process.

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