N
The Daily Insight

Is chickenpox deadly for babies?

Author

David Craig

Updated on April 03, 2026

Chickenpox can be serious, even life-threatening, especially in babies, adolescents, adults, pregnant women and people with weakened immune systems.

What happens if an infant gets chickenpox?

Chickenpox contracted shortly before or after giving birth can cause a serious, life-threatening infection. Babies born without passive immunity to chickenpox may also be at higher risk for complications. These include: sepsis.

At what age is chickenpox dangerous?

When contracted over the age of thirteen, the disease is often much more severe, and can sometimes lead to serious complications such as pneumonia.

Can a 6 month old get chicken pox?

Chicken pox is usually a mild disease, but it can be serious in babies under 12 months, especially if they were born prematurely or have a compromised immune system.

What do you do if your baby has chicken pox?

To help care for children with chickenpox, dermatologists recommend the following tips:

  1. Keep your child at home.
  2. Soak in colloidal oatmeal baths.
  3. After bathing, apply a topical ointment, such as calamine lotion, petroleum jelly or another fragrance-free, anti-itch lotion.
  4. Relieve fever.
  5. Relieve itchiness.

Is chicken pox fatal?

Chickenpox can also cause death. Deaths are very rare now due to the vaccine program. However, some deaths from chickenpox continue to occur in healthy, unvaccinated children and adults. In the past, many of the healthy adults who died from chickenpox contracted the disease from their unvaccinated children.

At what age do babies get chicken pox?

Who Gets It? Children under age 2 are most at risk for chickenpox. In fact, 90% of all cases occur in young children.

Can my 4 month old catch chicken pox?

It’s uncommon for babies under three months to get chicken pox because most babies receive antibodies against the virus from their mothers before they are born, providing of course that the mum has had chicken pox herself. Please also note that if your little one is breastfed, this immunity should last a little longer.

Can my 9 month old catch chicken pox?

Yes, but it’s rare. Because most babies get antibodies against the virus from their mother while in the womb, it’s unusual for a baby to come down with chicken pox during the first year.

How do you treat chicken pox in babies?

Are babies immune to chickenpox?

But if you haven’t had chickenpox, your baby will not be protected. Immunity in newborn babies is only temporary and starts to decrease after the first few weeks or months. Breast milk also contains antibodies, which means that babies who are breastfed have passive immunity for longer.

Is chicken pox safe for babies?

There is always a chance that chicken pox can have severe complications, and for babies, the risks are even greater. If you’re not willing to take that risk, your best bet is to get child his varicella vaccine and booster.

When do the symptoms of chicken pox appear in babies?

Chicken pox appears between 10 and 21 days after your baby has been exposed to the virus, while the fever and other symptoms appear one or two days before the outbreak of the rash.

How long is chicken pox contagious to babies?

Chicken pox is infectious from two days before the spots appear on your baby to until they have crusted over – which tends to be around five days after they have first appeared on your little one’s skin. How is chicken pox treated?

Is chicken pox something you should worry about?

Chicken pox used to be one of those things people expected their kids to get. It wasn’t pleasant by any means, but parents would rather have their child exposed to the virus as a toddler or preschooler so they could immediately take action and get it cleared up, usually never having to worry about it again.