Varicella-Zoster Virus Infection FAQ
What is Varicella-Zoster?
Varicella-Zoster refers to the virus that causes chickenpox and shingles.
How does Varicella spread?
It spreads through air droplets and direct contact with blisters from an infected person.
What are the symptoms of chickenpox?
Symptoms include an itchy rash, fever, and fatigue.
Can adults get chickenpox?
Yes, adults can contract chickenpox, especially if they have not been vaccinated.
What is shingles?
Shingles is a reactivation of the Varicella-Zoster virus that can cause a painful rash.
Is there a vaccine for Varicella?
Yes, the Varicella vaccine, Varivax, is available to prevent chickenpox.
How effective is the Varicella vaccine?
The Varicella vaccine is about 90% effective in preventing chickenpox.
What treatments are available for Varicella?
Common treatments include rest, hydration, and medications like Acyclovir for severe cases.
Can shingles be prevented?
Yes, the shingles vaccine, Shingrix or Zostavax, can help prevent shingles.
What complications can arise from Varicella?
Complications may include pneumonia, bacterial infections, and dehydration.
How long is someone contagious?
A person with chickenpox is contagious from about 1-2 days before rash onset until all blisters have crusted.
Can Varicella-Zoster virus affect pregnant women?
Yes, if contracted during pregnancy, it may pose risks to the fetus.
Are there any home remedies for chickenpox symptoms?
Oatmeal baths and calamine lotion can help relieve itching.
Is it safe to go to school with chickenpox?
No, children should stay home until all blisters have dried to prevent spreading.
How can I prevent Varicella infection?
Vaccination is the best way to prevent infection and complications.
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Information provided by Dr. Nithya Priya Raju. Reviewed by Dr. Mohamed El Khouly