Herpes Zoster Say: HUR-pees ZAHS-tur This is also called shingles. It is caused by the same virus that gives people chickenpox. After you've had chickenpox, the virus stays in your system for the rest of your life. Anyone who's had chickenpox can get herpes zoster. Shingles causes a rash with blisters on the body that can be very painful. The blisters are contagious and can spread the chickenpox virus to people who have never had chickenpox and didn't get the chickenpox vaccine. Back to Articles Related Articles Chickenpox Chickenpox is a virus that causes red, itchy bumps. Find out more in this article for kids. Read More What Are Germs? You know they can hurt you, but what are these invisible creatures? Find out in this article for kids. Read More Your Immune System The immune system keeps you healthy. How does it work? Find out in this article for kids. Read More Cold Sores You may have had a cold sore, but what are they exactly? Find out in this article for kids. Read More Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor. © 1995-2021 KidsHealth®. All rights reserved. Images provided by The Nemours Foundation, iStock, Getty Images, Veer, Shutterstock, and Clipart.com.