how long does chickenpox last

Chickenpox typically lasts about 1 to 2 weeks from the start of the rash to full recovery, according to the NHS Chickenpox Guide.¹

Timeline of Chickenpox

• Incubation Period: It takes 10 to 21 days (usually around 14 to 16 days) to develop symptoms after exposure to the virus.¹²
• Early Symptoms: A mild fever, headache, tiredness, or loss of appetite can start 1 to 2 days before the rash appears.¹
• The Rash & Blisters: New spots appear for about 3 to 5 days. Over 5 to 10 days, these spots turn into itchy fluid-filled blisters and then dry out and crust over into scabs.¹²
• Contagious Period: A person is contagious from 1 to 2 days before the rash appears until all the blisters have crusted over (usually about 5 days after the rash starts).¹
• Returning to School or Work: Children and adults should stay isolated at home until every spot has scabbed over and no new spots are appearing, which usually takes about 5 days.¹

To help me give you more relevant information, tell me:

• Who has chickenpox (a child or an adult)?
• How many days ago did the rash start?

Chickenpox typically lasts for 1 to 2 weeks from start to finish.¹

Timeline of the Illness

• Incubation Period: 10 to 21 days after exposure to the virus before any symptoms appear.
• Early / Prodromal Symptoms (1–2 days): Before the rash shows up, you or your child might experience a high temperature, general aches and pains, a feeling of being unwell, or a loss of appetite.¹
• New Spots Appearing (3 to 5 days): The signature itchy rash develops through three stages—small spots, fluid-filled blisters, and scabs. New spots can continue to crop up in waves for about 3 to 5 days.¹²
• Scabbing and Healing (5 to 10 days post-rash): Over the course of 5 to 10 days after the rash starts, all the blisters will dry out, crust over into scabs, and eventually fall off naturally.¹

Key Stages at a Glance

When Are You Contagious?

You are infectious from 2 days before the spots first appear until every single spot has crusted over and scabbed (usually about 5 days after the last spots appear). According to guidance from the NHS Chickenpox Overview, individuals should stay away from school, nursery, or work until all the blisters have scabbed over to prevent spreading the virus.¹²

Are you asking for a child or an adult? If you share how many days the rash has been present or any specific symptoms, I can give you more tailored advice.

Chickenpox usually lasts around 5–10 days, although it can take up to 2 weeks to fully recover.

Here's what to expect:

When is chickenpox no longer contagious?

You're contagious from around 2 days before the rash appears until all the spots have crusted over. This usually takes about 5 days after the rash first appears.

How to feel better

• Take paracetamol for fever or discomfort.
• Use calamine lotion or cooling creams for itching.
• Keep fingernails short to avoid scratching.
• Drink plenty of fluids.
• Wear loose, comfortable clothing.

Avoid ibuprofen unless a doctor advises it, as it can cause serious skin infections in people with chickenpox. Never give aspirin to children with chickenpox.

Can I ask you two things?

1. Is it an adult or a child who has chickenpox?
2. How many days ago did the spots first appear?

I can help you work out roughly how much longer it should last. ❤️