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Children's Health

Chickenpox

Chickenpox is a common, usually mild infection that mostly affects children. It clears up on its own in a week or two, and there are simple ways to ease the itching.

At a glance

  • Chickenpox is common and usually mild, mostly affecting children.
  • It clears up on its own, usually within 1 to 2 weeks.
  • Some people — such as pregnant women and newborns — should get medical advice.
On this page (4 sections)

Overview

Chickenpox is a common infection that mostly affects children, though adults can get it too. It is usually mild and clears up on its own within about 1 to 2 weeks [1].

Symptoms

Chickenpox causes an itchy, spotty rash that turns into fluid-filled blisters and then scabs over. Before or with the rash, a child may have a high temperature, aches and feel generally unwell [1].

Easing the symptoms

You can ease symptoms by drinking plenty of fluids, using paracetamol for pain or fever, keeping fingernails short to reduce scratching, and using cooling creams or gels — a pharmacist can advise. Do not use ibuprofen unless advised, and do not give aspirin to children [1].

When to get advice

Stay away from school, nursery or work until all the spots have scabbed over (usually about 5 days after they appear). Get medical advice if you are pregnant, have a newborn baby, or have a weakened immune system, or if the skin around the blisters becomes hot, painful or swollen [1].

Get medical helpIf you have severe or worsening symptoms, seek medical help without delay. In an emergency call 999.

Sources

  1. NHS. Chickenpox (opens in new tab) Last reviewed 31 January 2025. Accessed 12 August 2026.

About this page

Written by
Consumer Health editorial team
Medical review
Pending — this page has not yet been reviewed by a named clinician. Read our medical review policy.
Last updated
August 2026
Next review due
August 2027

Important: This information is for general guidance only and does not replace professional medical advice. It is not intended to diagnose or treat any condition. Always speak to a qualified healthcare professional — such as your GP or pharmacist — for advice about your individual circumstances, and do not start, stop or change any prescribed treatment based only on this page. If you think you are having a medical emergency, call 999. Consumer Health is an independent health-information resource and is not the NHS or a government body.

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