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Tummy bugs are very common in young children and are almost always caused by a virus. They are easily spread around nurseries, schools and in families.

Diarrhoea often lasts between 5 to 7 days and stops within 2 weeks. Vomiting usually stops within 3 days. If your child continues to be ill for longer, seek advice.

Severe diarrhoea or vomiting can lead to dehydration, which is when the body does not have enough water or the right balance of salts. If this becomes severe it can be dangerous. Dehydration happens more in small babies. It is important to make sure your child is drinking enough.

Please see Red-Amber-Green tables for advice on  when and where to seek care for your child.

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The charts show how long diarrhoea and vomiting lasts in children when they have a tummy bug. The faces represent 10 children who have seen their GP with a tummy bug. Green faces are those children who have recovered within that time period.

The diagrams above are taken from www.whenshouldiworry.com

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The charts show how long diarrhoea and vomiting lasts in children when they have a tummy bug. The faces represent 10 children who have seen their GP with a tummy bug. Green faces are those children who have recovered within that time period.

The diagrams above are taken from www.whenshouldiworry.com

When should you worry?

If your child has any of the following:

  • Has dark green or blood stained vomit
  • Breathing very fast, too breathless to talk, eat or drink 
  • Working hard to breathe, drawing in of the muscles below the ribs, or noisy breathing (grunting)
  • Breathing that stops or pauses
  • Is pale, blue, mottled or feels unusually cold to touch
  • Difficult to wake up, very sleepy or confused
  • Weak, high-pitched cry or can’t be settled
  • Has a fit (seizure)
  • Has a rash that does not disappear with pressure (the glass test)

You need urgent help.

Go to the nearest Hospital Emergency (A&E) Department or call 999 - dial 999.

If your child has any of the following:

  • Has blood in their poo or wee
  • Has tummy pain that doesn’t go away for more than 1 day even after paracetamol or ibuprofen
  • Is vomiting and unable to keep down any fluids 
  • Is drinking or breastfeeding much less than normal
  • Breathing a bit faster than normal or working a bit harder to breathe
  • Dry skin, lips or tongue
  • Not had a wee or wet nappy in last 8 hours
  • Temperature of 38°C or above for more than 5 days or shivering with fever (rigors)
  • Temperature less than 36°C
  • Getting worse and I am still worried

You need to contact a doctor or nurse today.

Please contact your GP surgery or call NHS 111 - dial 111.

If symptoms persist for 4 hours or more and you have not been able to speak to either a member of staff from your GP practice or to NHS 111 staff, recheck that your child has not developed any red features.

AMBER

If none of the above features are present

  • Watch them closely for any change and look out for any red or amber symptoms
  • If your child has a long term condition or disability and you are worried please contact your regular team or follow any plans that they have given you.

Self care

Continue providing your child’s care at home. If you are still concerned about your child, speak to your health visitor, local pharmacist or call NHS 111– dial 111.

Children and young people who are unwell and have a high temperature should stay at home. They can go back to school, college or childcare when they no longer have a high temperature, and they are well enough to attend.

Self care and Prevention

What should you do?

  • Make sure your child is drinking plenty of fluid. Small amounts often are best. 
  • Water is not enough and you need to make sure that your child is getting some sugar. This could be using diluted apple juice, squash containing sugar or Oral Rehydration Solution (ORS). ORS can be purchased over the counter at large supermarkets and pharmacies and can help prevent dehydration from occurring.
  • If using ORS, it is helpful add dilute squash (not “sugar-free” squash) to improve the taste.
  • Continue to offer your child their usual feeds, including breast and other milk feeds.
  • Do not worry if your child is not interested in solid food. If they are hungry, offer them plain food such as biscuits, bread, pasta or rice. Do not give them fizzy drinks. 
  • Your child may have tummy pain and you can use Paracetamol. For more information please look at our tummy pain page.
  • Please do not use anti diarrhoea medicines in children.
  • Your child cannot return to nursery or school until 48 hours after the last episode of diarrhoea and vomiting.
  • You and your child should wash your hands with soap and then dry them carefully.
    • After going to the toilet
    • After changing nappies
    • Before touching food
  • Your child should not share their towels with anyone.
  • Your child should not swim in a swimming pool until 2 weeks after the diarrhoea has stopped.

Video Showcase

Operation Ouch - Diarrhoea (English)

03:01

Runny Tummy

02:42

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