This page has been medically reviewed by Dr Gabriel Chain, March 2025.
Throat infections are common in children, especially during cold and flu season. Two of the most frequent conditions affecting the throat are pharyngitis and tonsillitis. While they share some similarities, they affect different parts of the throat and may require different treatments.
Pharyngitis refers to inflammation of the pharynx, the back of the throat, which can cause discomfort, irritation, and difficulty swallowing. It is often caused by viral infections, such as the common cold or flu, but can also be due to bacterial infections, most commonly Group A Streptococcus (strep throat).
Tonsillitis is the inflammation of the tonsils, the two oval-shaped lymphoid tissues at the back of the throat. Like pharyngitis, tonsillitis can be caused by viruses or bacteria, with strep throat being a common bacterial cause.
Diagnosing a throat infection involves:
Most cases of pharyngitis and tonsillitis are viral and do not require antibiotics. Treatment focuses on symptom relief, including:
If the infection is caused by Group A Streptococcus, antibiotics will be prescribed to:
In some cases, recurrent or severe tonsillitis may require an ENT referral to discuss potential tonsil removal (tonsillectomy).
At Kidswell Health, our paediatric specialists provide expert assessment and treatment for throat infections, ensuring the best care for your child. We offer:
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Disclaimer: Information contained on this page is intended as general advice and does not replace a medical assessment. If you are concerned about your child’s health, please contact your doctor for advice. In an emergency or for urgent care, call 999 or visit your local A&E.
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