Chickenpox vaccine
chickenpox vaccine · varicella vaccine · chickenpox shot · varicella vaccination
A vaccine shot that protects against chickenpox. Usually two shots are needed.
For children who have not had chickenpox, and adults without immunity. Sometimes in the first days after contact with a sick person.
⏱ Duration: the shot takes a few seconds, with the checkup usually 15 to 40 minutes

Be sure to tell your doctor
How to prepare
- Health. The vaccine is given when the person is well.
- After contact. If there was contact with a sick person, come as soon as possible, usually within the first 3 days.
- Pregnancy. For women: it is best to avoid getting pregnant for a month after the vaccine.
What to bring
- Your ID
- Your vaccination certificate or record
How it goes
- The doctor or nurse asks how you feel and takes your temperature
- You uncover your upper arm
- The skin is wiped, and the shot is given
- The vaccine is recorded in your documents
- After the shot, sit in the clinic for about 30 minutes
What you'll feel
- A quick prick
- Sometimes soreness at the spot for 1 to 2 days
- Sometimes, 1 to 3 weeks later, a few blisters or a fever
Afterwards
- Stay near the room for 30 minutes
- If blisters appear, avoid pregnant women and people with weak immunity until they dry up
- The second dose follows the schedule
Contact a doctor straight away if
- Trouble breathing, swelling of the face or throat, or a rash all over: call emergency services
Common questions
Why vaccinate if chickenpox is a mild illness?
In teens and adults, it can be severe. The vaccine also protects against complications.
Can I get chickenpox after the vaccine?
A mild case with a few blisters can happen. It is much milder than the usual illness.