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Herpes Zoster, commonly known as shingles, is a viral infection that causes a painful rash. It is caused by the varicella-zoster virus, which also causes chickenpox. Shingles usually appears as a single stripe of blisters that wraps around one side of the torso. The condition can cause severe pain and discomfort.

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Herpes Zoster (Shingles) FAQ

What causes shingles?

Shingles is caused by the reactivation of the varicella-zoster virus, which can remain dormant in the body after a person has had chickenpox.

Is shingles contagious?

Yes, shingles can be contagious to those who have not had chickenpox or the chickenpox vaccine but it will not cause shingles .

What are the common symptoms of shingles?

Common symptoms of shingles include pain, burning, numbness or tingling, itching, a red rash that develops into blisters, and fever.

Is there a shingles vaccine?

Yes, the shingles vaccine is recommended for adults over 50 years of age, even if they have had shingles before.

How is shingles diagnosed?

Shingles can usually be diagnosed based on the history of pain on one side of the body, along with the telltale rash and blisters.

How long does shingles last?

The duration of shingles can vary, but the rash and pain typically last around 2 to 4 weeks.

Is there a cure for shingles?

While there is no cure for shingles, antiviral medications can help shorten the duration and severity of the illness.

Can shingles lead to other complications?

Yes, shingles can lead to postherpetic neuralgia, a condition that involves persistent nerve pain after the shingles rash has cleared.

How is shingles treated?

Treatment for shingles often includes antiviral medications, pain relievers, and anti-inflammatory drugs to help manage pain and discomfort.

Who is at risk of developing shingles?

Those with weakened immune systems, particularly older adults, are at higher risk of developing shingles.

Can stress trigger shingles?

Emotional stress is known to weaken the immune system and can contribute to shingles outbreaks, especially in older adults.

Is it safe to be around someone with shingles?

While it's safe to be around someone with shingles, it's important to avoid direct contact with the rash or blisters to prevent spreading the virus.

Can shingles be prevented?

The best way to prevent shingles is by getting vaccinated, maintaining a healthy immune system, and managing stress levels.

Can shingles occur more than once?

Yes, it's possible for shingles to recur, although most people who have had shingles only experience it once.

What are the potential complications of shingles?

In addition to postherpetic neuralgia, shingles can lead to other complications such as vision loss, neurological problems, and skin infections.

How long does the shingles vaccine last?

The shingles vaccine is thought to provide protection for at least 5 years, but its duration of protection beyond that is still being studied.

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Information provided by Ms. Elena Owyong. Reviewed by Mr. Dean Koh