Shingles: Understanding the Myths and Facts

March 3, 2024

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Shingles, also known as herpes zoster, is a painful skin rash caused by the reactivation of the varicella-zoster virus (VZV) in individuals who have previously had chickenpox. While shingles itself is not contagious, the virus that causes it can potentially be transmitted to others under certain circumstances. This article will clarify common myths around shingles contagiousness, examine its symptoms, and overview prevention and treatment options.

What Causes Shingles?

Shingles occurs when the VZV, which lies dormant in nerve tissues after a person recovers from chickenpox, reactivates later in life. What triggers this VZV reactivation is not fully understood but likely involves a combination of waning immunity and stress. Upon reactivation, the virus travels along nerve pathways to the skin, causing a blistering rash and nerve pain on generally just one side of the body or face.

While otherwise healthy individuals can develop shingles, it more commonly affects:

  • Older adults
  • Those with weakened immune systems
  • People under high stress

So in summary, shingles is caused by the same VZV that causes chickenpox. After chickenpox infection, the virus remains in a dormant state but can reawaken years later as shingles.

Is Shingles Contagious?

A common myth is that direct contact with a shingles rash can spread shingles. However, the blisters themselves cannot transmit the infection. Rather, fluid from shingles blisters can spread VZV to cause chickenpox in someone never infected with this virus.

So shingles itself is not contagious, but its causative virus, VZV can be.

More specifically:

  • Direct contact with fluid from shingles blisters can spread VZV and chickenpox.
  • Airborne VZV droplets from shingles blisters may rarely cause chickenpox.
  • Touching objects contaminated by fluid from shingles blisters can spread VZV.
  • Scabs after shingles blisters heal are no longer contagious.

However, VZV is less contagious from shingles blisters than from chickenpox blisters. Also, shingles transmission risk decreases once its characteristic rash crusts over.

In summary, healthy individuals with prior chickenpox infection or vaccination have minimal risk of catching shingles directly from someone else.

Living with Shingles

For most healthy individuals, a shingles outbreak tends to resolve in 2-4 weeks, similar to chickenpox. However, for some, shingles and its debilitating nerve pain can persist for months or years. Prompt medical care is key.

Does shingles resolve on its own?

Without treatment, most shingles cases clear within three to five weeks. However, treatment within 72 hours of a shingles outbreak is vital, as this can:

  • Shorten the infection duration -Reduce severity of an outbreak
  • Lessen the risk of postherpetic neuralgia (PHN), persistent shingles pain after the rash resolves

So while shingles often resolves independently, seeking early treatment provides immense benefit.

How is shingles pain managed?

Shingles pain stems from inflammation and nerve irritation caused by VZV reactivation. When severe, this pain can interfere with sleep, mood, work, relationships and quality of life. To alleviate shingles pain, healthcare providers may recommend:

  • Antiviral medications like Acyclovir to combat VZV, minimize outbreak severity and duration
  • Topical agents like creams with numbing agents for temporary blister pain relief
  • Nerve pain medications if shingles pain persists beyond rash healing

Combining these pain management strategies promotes relief while shingles runs its course. Seeking medical advice is essential for severe, lingering pain.

How to prevent shingles

Getting vaccinated is the most reliable way to prevent shingles. The U.S. CDC recommends healthy adults 50+ receive two doses of recombinant Shingrix vaccine for over 90% protection. Though still possible post-vaccination, shingles likelihood and severity reduce. Even individuals who’ve already had shingles should get vaccinated to prevent recurrence.

In summary, vaccination helps the immune system keep VZV under control to thwart future shingles outbreaks.

Additional Considerations

Beyond the core topics covered above, some other common shingles questions include:

Can you catch shingles from someone else?

As explained above under “Is Shingles Contagious,” healthy people cannot catch shingles directly from others with shingles. However, VZV transmission remains possible under select circumstances.

How long does a shingles outbreak last?

Without treatment, most shingles cases resolve within three to five weeks. However, prompt antiviral treatment often shortens this duration to closer to two weeks. Rarely, shingles may reappear.

Who is most vulnerable to getting shingles?

Those at highest shingles risk include:

  • Adults 50+ years old
  • People with compromised immunity
  • Those under significant stress
  • Individuals who have had chickenpox before

What are potential shingles complications?

If left untreated, shingles can sometimes lead to:

However, complications prove less common among shingles patients promptly treated with antivirals. Vaccination also cuts complications risk.

Key Takeaways

  • While shingles itself cannot spread between individuals, its causative varicella-zoster virus can transmit to those lacking prior chickenpox infection, mainly through contact with fluid from active blisters. However, this virus proves less contagious from shingles than chickenpox.
  • Although shingles typically resolves within three to five weeks, seeking medical care within 72 hours allows for antiviral treatment to quicken healing and reduce complications risk.
  • Getting vaccinated, especially for older adults or immunocompromised persons remains vital for shingles prevention, even for individuals who’ve already had it.

Frequently Asked Questions

Is shingles contagious to others?

Shingles itself does not directly spread from person to person. However, VZV shed from open blisters can transmit chickenpox. Those with prior chickenpox infection/vaccination have minimal contagion risk.

What are early symptoms of shingles?

Look for signs like burning, tingling skin, fever, chills, headache, and sensitivity to light, which may precede the telltale shingles rash.

How long is the average shingles outbreak?

Most cases of shingles clear within three to five weeks without treatment, but antiviral medication can shorten this duration while reducing complications risk.

Who should get vaccinated against shingles?

The CDC recommends people 50+ get two doses of recombinant Shingrix vaccine for over 90% shingles prevention. Individuals with prior shingles can also benefit from vaccination.

What potential long-term effects arise from shingles?

Postherpetic neuralgia (PHN) is a common complication where nerve pain lingers long after the rash heals. Prompt treatment decreases this risk. Vision/hearing loss may occur if facial nerves become affected.


  1. Centers for Disease Control and Prevention. (2022, September 20). Shingles (Herpes Zoster)
  2. Mayo Clinic. (2021, July 21). Shingles
  3. Stankus SJ, Dlugopolski M, Packer D. Management of herpes zoster (shingles) and postherpetic neuralgia. Am Fam Physician. 2000 Dec 15;62(12):2437-44. PMID: 11130219.
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