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What to do if you have fever caused by chickenpox

2025-10-06 20:33:32 Mother and baby

What to do if you have fever caused by chickenpox

Chickenpox is a common infectious disease caused by the varicella-zoster virus. It is more common in children, but may also be infected in adults. Chickenpox is usually accompanied by symptoms such as fever, rash and itching. This article will provide structured data and practical suggestions around the fever caused by chickenpox to help you deal with it better.

1. Common symptoms of chickenpox fever

What to do if you have fever caused by chickenpox

Fever caused by chickenpox is usually manifested as low or moderate fever, and the body temperature is generally between 37.5°C and 39°C. The following are common features of chickenpox fever:

symptomdescribe
Fever timeUsually lasts for 3-5 days, synchronized with the time of the rash
Body temperature rangeMost are 37.5°C-39°C, and a few may exceed 39°C
Accompanied symptomsRash, itching, fatigue, loss of appetite

2. Treatment of chickenpox fever

1.Physical cooling

For low fever (body temperature below 38.5°C), physical cooling methods can be used:

  • Wipe the body with warm water, especially the armpits, neck and thigh roots
  • Keep the room ventilated and the temperature is appropriate (20-24°C)
  • Wear loose and breathable cotton clothing

2.Drug cooling

When the body temperature exceeds 38.5°C, antipyretics can be considered:

Drug nameApplicable ageThings to note
AcetaminophenMore than 3 monthsAvoid taking the same medicine as other drugs containing the same ingredients
IbuprofenMore than 6 monthsUse with caution for those with renal insufficiency

3.Replenish hydration

Fever will cause accelerated water loss, and should be supplemented in small quantities and multiple times:

  • Boiled water
  • Light salt water
  • Diluted juice
  • Oral rehydration salt

3. Things to note during chickenpox fever

Things to noteDetailed description
Avoid scratchingCracking the blister may lead to secondary infection and scarring
Keep it cleanWash your skin lightly with warm water every day and avoid irritating soap
Quarantine measuresChickenpox is highly contagious and needs to be isolated to all blisters and scabs
Observe the conditionIf you experience symptoms such as high fever and difficulty breathing, you should seek medical treatment in time

4. When do you need medical treatment?

Please seek medical help immediately if:

  • Body temperature lasts more than 39°C and the antipyretic drugs are not effective
  • The fever has not improved after more than 5 days
  • Neurological symptoms such as confusion and convulsions
  • Suppuration, significant swelling or worsening pain
  • Difficulty breathing or chest pain

5. Prevention measures for chickenpox

The most effective way to prevent chickenpox is to get vaccinated:

Vaccine TypeVaccination procedureProtection effect
Live attenuated chickenpox vaccineFirst vaccination for 12-15 months, strengthened at 4-6 years oldAbout 90% prevent infection and 100% prevent severe illness

Other precautions include:

  • Avoid contact with chickenpox patients
  • Items used by patients should be disinfected
  • Maintain good personal hygiene habits

6. Dietary advice for chickenpox fever

A reasonable diet can help relieve symptoms and promote recovery:

Recommended foodAvoid food
Light and easy to digest porridgeSpicy and irritating food
Fresh fruits and vegetablesGreasy food
Foods rich in proteinSeafood and other allergic foods

Fever caused by chickenpox is usually self-limiting and in most cases it can recover within 1-2 weeks with proper care. It is important to be patient, closely observe changes in the condition, and seek medical treatment in a timely manner if necessary. Through scientific nursing methods, discomfort can be effectively relieved and recovery can be promoted.

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