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Key points to remember about sore throats

  • most sore throats are caused by viruses and get better on their own
  • sometimes a sore throat is caused by strep throat (group A Streptococcus bacteria)
  • it's important to treat strep throat with antibiotics to prevent complications
  • Māori and Pasifika children are at greatest risk of developing complications from strep throat like rheumatic fever
Illustration showing a child with a normal throat compared to a sore throat, which is red and inflamed at the back.

An illustration of a sore throat, comparing a normal throat and one with pain and inflammation.
Source: KidsHealth

transcribeTranscript

The illustration is titled Sore throat.

A child is shown in the centre, with two circles magnifying the throat:

  • The first circle is labelled Normal, showing a healthy throat with no redness.
  • The second circle is labelled Sore throat, showing redness and swelling at the back of the throat. Text reads: Pain and inflammation at the back of the throat.

At the top right is the KidsHealth logo with the website: kidshealth.org.nz.

What is a sore throat?

A sore throat is pain, irritation, or scratchiness in the throat. It is very common in tamariki and rangatahi. Most of the time, a sore throat is not serious and gets better in a few days. 

Sometimes a sore throat is due to strep throat which needs treatment with antibiotics to prevent complications. See the strep throat page for more information.

Strep Throat In Children & Young People

Some tamariki with a sore throat may have tonsillitis. Tonsillitis is when the tonsils at the back of the throat become red, swollen, and sore.

Tonsillitis In Children & Young People

Symptoms of sore throats in children and young people

Tamariki and rangatahi with a sore throat may:

  • have pain or discomfort in the throat
  • have pain when swallowing
  • not want to eat or drink
  • drool more than usual
  • have red or swollen tonsils
  • have swollen glands in the neck
  • have a fever

Some tamariki and rangatahi can also have a headache, tummy pain, vomiting, or feel very tired.

Causes of sore throats in children and young people

Viruses

Viruses are the most common cause of sore throats. Viruses that cause colds, flu and glandular fever can all cause sore throats. 

Glandular fever (caused by the Epstein–Barr virus) can cause a sore throat, fever, swollen neck glands, and tiredness, especially in teenagers.

Colds In Children

Flu In Children

Glandular Fever In Children & Young People

Bacteria

Group A Streptococcus is a bacteria that causes strep throat. Strep throat needs treatment with antibiotics to prevent complications like rheumatic fever. Strep throat is more common in school-age tamariki.

Strep Throat In Children & Young People

What to do if your child has a sore throat

Most sore throats are caused by a virus. But some sore throats are caused by strep throat. Strep throat needs treatment with antibiotics to prevent complications.

It can be hard to tell the difference between a viral sore throat and strep throat. If your child has a sore throat, you can call Healthline on 0800 611 116 or take them to see a health professional. A health professional can examine your child and test for strep throat.

Where to get your child's sore throat checked

Go to a healthcare provider - this may be your local medical practice, after hours medical centre or hospital emergency department.

Some pharmacies can do sore throat checks.

See the list of pharmacies that offer sore throat checks

Your child's school may have a free sore throat checking programme. Contact the school to find out.

It is important that all Māori and Pasifika children with a sore throat see a health professional. They are at greatest risk of developing rheumatic fever - a serious complication of strep throat.

Caption and credit

A video about the importance of getting your child's sore throat checked for strep throat as this can lead to rheumatic fever.
Source: Ministry of Health

Strep Throat In Children & Young People

Rheumatic Fever In Children & Young People

Image
Healthline logo with phonenumber on it
Healthline

Healthline is available 24 hours a day, 7 days a week on 0800 611 116. Call Healthline if you need advice about a child of any age who is unwell, hurt, or has any symptoms of sickness. It's free to callers throughout New Zealand, including from a mobile phone.

Call Healthline 0800 611 116

When to get medical help for your child with a sore throat

When to see a health professional

See a health professional if: 

  • your child has symptoms that are not improving after 48 hours
  • your child has not been drinking well for more than 24 hours
  • your child has difficulty swallowing
  • you are worried

It is important that all Māori and Pasifika children with a sore throat see a health professional. They are at greatest risk of developing rheumatic fever - a serious complication of strep throat.

When to see a health professional urgently

See a health professional urgently if your child with a sore throat:

  • is drooling much more than usual
  • cannot swallow
  • is very drowsy

When to call 111

Call 111 within New Zealand (use the appropriate emergency number in other countries) and ask for urgent medical help if your child:

  • is blue around the mouth
  • is struggling to breathe
  • is becoming very sleepy and not easy to wake up
  • is floppy

Managing sore throats in children and young people

Viral sore throats do not need antibiotics. The body gets over the infection on its own.

If your child tests positive for strep throat, they will need antibiotics for 10 days. It’s important your child takes their antibiotics as prescribed, even if their symptoms improve. Taking the full course of antibiotics helps to prevent complications. Keep your child home from preschool or school until 24 hours after starting antibiotics.

Strep Throat In Children & Young People

Looking after your child with a sore throat

Pain relief medicine

Paracetamol

If your child has pain, you can give paracetamol to make them more comfortable. You must follow the dosage instructions on the bottle. It is dangerous to give more than the recommended dose.

Other medicine

Your health professional may give your child ibuprofen (such as Nurofen or Fenpaed). You can also buy it at the pharmacy. In both cases, follow the dosage instructions carefully. It is dangerous to give more than the recommended dose.

Never give aspirin

Never give your child aspirin, as this may increase the risk of Reye syndrome. This is a rare and serious illness.

Encourage your child to rest

Your child may feel tired and low in energy when they are unwell. Encourage them to rest. Keep your child home from preschool or school until 24 hours after starting antibiotics. 

Give plenty of fluids

Encourage your child to drink plenty of fluids. Offer small, frequent sips of water. Your child may prefer cool liquids or ice blocks. 

Warm liquids like home-made honey and lemon drinks may also help soothe a sore throat. Pēpi should be at least 12 months old before they have honey.

Offer soft foods

Certain types of foods may be uncomfortable for your child to eat. Offer your child soft, easy-to-swallow foods such as yoghurt or smoothies. 

Warm salt water gargle

Older tamariki may find that a saltwater gargle helps ease their sore throat. You can make this by mixing 1 teaspoon of salt into a glass of warm water. Tell your child to spit it down the sink after they gargle. Make sure they don't swallow the salt water, as this can upset their tummy. 

Acknowledgements

Illustrations by Dr Greta File. Property of KidsHealth.

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