Let’s be honest, most people don’t think about shingles until they—or someone they know—get it. Suddenly, a word that sounds like something you’d find on a roof turns into a source of pain, confusion, and sometimes even anxiety. So let’s clear things up. What exactly is shingles, why does it happen, and what makes it something you really want to avoid?
What Is Shingles?
Shingles, or herpes zoster, is a viral infection that shows up as a painful rash, often with blisters. It’s caused by the same virus responsible for chickenpox: varicella-zoster. If you’ve had chickenpox (and most people over 40 have), that virus never actually leaves your body. It just hides out, sleeping in your nerve cells for decades, waiting for the right moment to wake up.
Why does it wake up? Usually, it’s when your immune system is a little distracted—by age, stress, an illness, or certain medications. The virus reactivates, travels along nerve fibers, and causes pain, tingling, and eventually, a rash. It usually sticks to one side of your body, often wrapping around your torso, but it can show up on your face, neck, or even near your eyes.
What Does Shingles Feel Like?
People who’ve had it don’t mince words: it hurts. The pain often starts before the rash appears, and it can be burning, stabbing, or throbbing. For some, it’s mild. For others, it’s excruciating. The rash itself can blister and ooze before eventually crusting over. It usually lasts 2-4 weeks.
The real kicker is what comes after. About one in five people develop postherpetic neuralgia—chronic nerve pain in the spot where the rash was, sometimes lasting months or even years. For some, it’s life-altering.
Who Gets Shingles?
Anyone who’s had chickenpox is at risk, but the risk goes up as you get older. The CDC says half of people who reach age 85 will have had shingles at least once [1]. It’s also more common if your immune system is weakened by disease, medications, or stress.
Why You Don’t Want It
Let’s cut to the chase—shingles is not just a nuisance. It can mean:
- Serious, long-term pain. Postherpetic neuralgia is notoriously difficult to treat.
- Vision loss. If the rash affects your eye (herpes zoster ophthalmicus), you can lose your sight.
- Scarring. Shingles can leave lasting scars, especially if the blisters get infected.
- Other complications. Rarely, shingles can lead to pneumonia, hearing loss, brain inflammation, or even death in those with weakened immune systems.
Even if you’re lucky and recover quickly, the pain and discomfort are enough to put it high on the “avoid if possible” list.
Can You Prevent Shingles?
The short answer: yes, with a vaccine. The CDC recommends the shingles vaccine (Shingrix) for adults over 50, even if you’ve already had shingles [2]. The vaccine is highly effective, cutting your risk by more than 90%. It can also make any case of shingles you do get much milder.
What to Do If You Get Shingles
If you think you’re getting shingles—pain, tingling, or burning on one side of your body, followed by a rash—see a doctor as soon as possible. Antiviral medications (like acyclovir, valacyclovir, or famciclovir) work best if started within 72 hours of the rash appearing. They can shorten the illness and lower your risk of complications.
Pain management is key, and your doctor might recommend everything from over-the-counter meds to prescription painkillers, numbing creams, or even antidepressants for nerve pain.
The Bottom Line
Shingles is proof that some viruses never really say goodbye. It’s the comeback tour you never asked for—and one you definitely want to avoid. If you’re over 50, get the vaccine. If you’re younger but have a weakened immune system, talk to your doctor. And if you think you’re getting shingles, don’t wait—early treatment really does make a difference.
Credits
Sources
- Centers for Disease Control and Prevention. “Shingles (Herpes Zoster).” CDC Shingles Information
- Dooling, K. L., Guo, A., Patel, M., Lee, G. M., Moore, K., Belongia, E. A., & Harpaz, R. (2018). “Recommendations of the Advisory Committee on Immunization Practices for Use of Herpes Zoster Vaccines.” MMWR. Morbidity and Mortality Weekly Report, 67(3), 103–108. Read here
- Mayo Clinic Staff. “Shingles.” Mayo Clinic
Written by HyperWrite AI, drawing on the latest clinical research and public health guidance as of 2026.
