Dr. Vaccines
Shingles Vaccination
The chickenpox virus never leaves. Shingles is it waking up decades later, and the nerve pain that can follow is the reason to prevent it.
If you had chickenpox as a child, the varicella zoster virus did not leave your body. It retreated into nerve tissue and has been dormant ever since. Shingles is that virus reactivating, typically decades later, as immune surveillance weakens with age.
The rash itself is unpleasant but temporary. What makes shingles worth preventing is postherpetic neuralgia, nerve pain that persists after the rash clears, sometimes for months or years, and which responds poorly to ordinary painkillers. Risk of both the rash and the lasting pain climbs steeply after 50.
At a glance
| Vaccine or test | Status | Schedule | Detail |
|---|---|---|---|
| Recombinant zoster vaccine (Shingrix) | Recommended | Two doses, 2 to 6 months apart, from age 50 | Contains a viral protein plus an adjuvant rather than live virus. Efficacy against shingles is high and holds up well in older age groups, where live vaccines tend to weaken. Because it is not live, it can be used in many people on immunosuppressive treatment. |
| Live attenuated zoster vaccine (Zostavax) | Conditional | Single dose: largely superseded | The older option, now withdrawn or discontinued in many markets. Lower efficacy, waning protection, and unsuitable for immunocompromised patients because it is live. |
| Varicella (chickenpox) vaccine | Conditional | Two doses: a different vaccine for a different purpose | Prevents chickenpox in people who have never had it. It is not a shingles vaccine and does not substitute for one. If you have never had chickenpox, this is the relevant vaccine, not the zoster one. |
Postherpetic neuralgia is the real target
Most people think of shingles as a painful rash for a couple of weeks. For a significant minority, and the proportion rises sharply with age. The pain outlasts the rash by months, occasionally years. It is neuropathic pain: burning, shooting, triggered by light touch, and often resistant to standard analgesia.
That complication, more than the acute illness, is what the vaccine is really aimed at. It is also why the recommendation begins at 50 rather than waiting until 60 or 65.
Who should have it
The age threshold is the main criterion, but several factors strengthen the case.
- Everyone from 50, regardless of whether you remember having chickenpox. Most adults were infected in childhood.
- Adults with a previous episode of shingles, since recurrence is possible.
- People on immunosuppressive treatment, where the non-live vaccine is usually suitable, confirm with your specialist.
- Adults with diabetes, chronic kidney disease or COPD, all associated with higher risk.
- Anyone who has seen a family member go through postherpetic neuralgia and would rather not.
What to expect from the doses
This vaccine has a noticeable reaction rate, and being warned makes it much easier. A sore arm, tiredness, muscle aches, headache or a mild fever for a day or two are common, and are more pronounced than with most adult vaccines. That reaction reflects the adjuvant doing its job.
It is worth not scheduling the second dose the day before something important. The reaction settles within 48 hours in most people, and it is not a reason to skip the second dose, two doses are needed for the full effect.
You can still get shingles if you had chickenpox recently
Shingles is not exclusive to older adults. It occurs in younger people too, particularly during periods of significant stress, illness or immunosuppression. The vaccine recommendation starts at 50 because that is where risk and benefit clearly favour vaccination, not because shingles cannot happen earlier.
Frequently asked questions
At what age should I get the shingles vaccine?
From 50. It is given as two doses, 2 to 6 months apart. Waiting until 60 or 65 is not necessary, risk of postherpetic neuralgia is already meaningful in the fifties.
Do I need the shingles vaccine if I never had chickenpox?
If you genuinely never had chickenpox, the varicella vaccine is the relevant one, not the shingles vaccine. In practice most adults did have it, sometimes so mildly it was not noticed, so a varicella serology test can settle the question.
Can I get the vaccine if I have already had shingles?
Yes, and it is recommended, because shingles can recur. Vaccination is usually given after the episode has fully resolved.
Is the shingles vaccine safe if I am immunocompromised?
The recombinant vaccine is not live, so it is suitable for many people on immunosuppressive treatment, unlike the older live vaccine. Confirm with the specialist managing your treatment, as timing relative to your medication can matter.
Why does the shingles vaccine cause such a strong reaction?
It contains an adjuvant designed to produce a robust immune response in older adults, whose immune systems respond less readily. A sore arm, tiredness and aches for a day or two are common and expected. They settle quickly and are not a reason to skip the second dose.
Book your shingles vaccination
Two doses, two to six months apart, from age 50. We will book both appointments together so the course does not get forgotten halfway through.
Before you rely on this page
This page is general health information, not personal medical advice. Vaccine schedules depend on your age, medical history, pregnancy status, medications and previous immunisations. Our doctors will confirm what is right for you at your appointment. National recommendations are also revised periodically. We review these pages against current Indian and WHO guidance.
Last reviewed: 2026-09-01
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