Can You Get Chickenpox And Shingles?

Yes, you can get both chickenpox and shingles, but not at the same time. Chickenpox is the initial infection with the varicella-zoster virus. Shingles is a reactivation of the same virus later in life. Once you have had chickenpox, the virus stays in your body, hidden in nerve cells. Years or decades later, it can wake up and cause shingles. You cannot get chickenpox twice, but you can get shingles exactly once—though some people have more than one episode of shingles.

What is the difference between chickenpox and shingles?

Chickenpox and shingles come from the same virus, but they are different illnesses. Chickenpox usually happens in childhood. It causes an itchy rash all over the body, along with fever and tiredness. Most people get it once and recover fully.

Shingles is a reactivation of the virus in adults. It causes a painful, blistering rash on one side of the body, often on the torso or face. The pain can be intense and may last for weeks or months after the rash heals. This is called postherpetic neuralgia.

The key difference: chickenpox is the first time your body meets the virus. Shingles is the virus coming back years later. You cannot have shingles unless you have had chickenpox first.

Can you get chickenpox after having shingles?

No. Once you have had shingles, you have already had chickenpox. Shingles only appears in people who had chickenpox earlier. So getting shingles means the virus was already in your body. You cannot get chickenpox again because your immune system already made antibodies. However, you can get shingles more than once if the virus reactivates again.

Can you get shingles without ever having chickenpox?

No. Shingles is a reactivation of the varicella-zoster virus that lives in your nerve tissue after chickenpox. If you never had chickenpox, there is no virus to reactivate. You cannot get shingles directly.

But there is an important exception. If you are vaccinated against chickenpox (the varicella vaccine), you can still get shingles later. The vaccine uses a weakened live virus, which can remain in the body and reactivate as shingles, although the risk is much lower than after natural chickenpox.

Also, if you have never had chickenpox, you can catch it from someone who has shingles. The shingles rash contains live virus that can spread to others, causing chickenpox in someone who has never been infected or vaccinated.

Is it possible to have chickenpox and shingles at the same time?

No. Chickenpox and shingles occur at different times. The virus causes a widespread rash during chickenpox, then hides in nerve cells. When it reactivates, it travels down a single nerve, causing a localized rash. You cannot have both infections concurrently because the immune system already controls the virus differently after the first infection.

Very rarely, a person with a severely weakened immune system might develop a widespread shingles rash that looks like chickenpox, but that is still shingles, not a new case of chickenpox.

How long after chickenpox can you get shingles?

Shingles can appear decades after chickenpox. Most cases occur in people over 50. The risk increases with age and with anything that weakens the immune system—such as certain medications, cancer treatment, or chronic illness. Some people get shingles in their 30s or 40s, but it is less common.

It is not possible to predict exactly when shingles will appear. The virus can remain dormant for 50 years or more without causing trouble. For some people it never reactivates.

What causes the virus to reactivate as shingles?

Doctors do not fully understand why the virus wakes up in some people and not others. What is known is that a drop in immune defense against the virus often precedes shingles. Aging naturally lowers immunity. Stress, illness, and certain medications can also trigger reactivation.

The virus lives in nerve roots near the spinal cord. When it reactivates, it travels along the nerve to the skin, causing inflammation and the characteristic painful rash.

How is shingles treated?

Antiviral medications can shorten the illness and reduce pain if started within 72 hours of the rash appearing. Common antivirals include acyclovir, valacyclovir, and famciclovir. Pain relief, cool compresses, and calamine lotion may help soothe the rash.

There is no cure for shingles, but early treatment improves outcomes. Vaccination is the best way to prevent shingles and its complications. The Shingrix vaccine is recommended for adults 50 and older, even if they have already had shingles. It is about 90% effective at preventing shingles and postherpetic neuralgia.

Can you get chickenpox and shingles if you are vaccinated?

Yes, but the risks are much lower. The chickenpox vaccine prevents most cases of chickenpox. If a vaccinated person later gets chickenpox, it is usually mild. That person can still develop shingles years later because the vaccine virus remains in the body.

People who never had chickenpox and never got vaccinated cannot get shingles because the virus is not in their body. They can, however, catch chickenpox from someone with shingles.

Can you get shingles more than once?

Yes. Most people get shingles only once, but it is possible to have two or even three episodes. About 1 in 10 people who have shingles will have another episode. The risk is higher in people with weak immune systems. The Shingrix vaccine reduces the chance of recurrence.

Can shingles spread to others?

Yes, but only to people who have never had chickenpox or the vaccine. The virus can spread from the shingles rash through direct contact with the blisters. It does not spread through coughing or sneezing like chickenpox. If an uninfected person catches the virus, they develop chickenpox, not shingles.

Shingles itself is not contagious. Only the active virus from the rash is contagious. Once the blisters crust over, the person is no longer contagious.