January 29, 2026 Clinical Intelligence (Neo)
Is Acyclovir 200mg / Cream Safe? Dentist's Guide to Zovirax
Dental PainAntibioticsPatient SafetyAcyclovir 200mg / Cream
# Is Acyclovir 200mg / Cream Safe? Dentist's Guide to Zovirax
*Medical Review by Dr. Dhivakaran | 2026-01-29*
## Overview
Acyclovir 200mg / Cream, commonly sold as **Zovirax, Acivir**, is a standard medication used in dentistry.
## How does it work?
Stops the virus from replicating DNA.
## Who should take this?
Patients with painful blisters on lips (Herpes Labialis).
## ⚠️ Safety Warning
**Who should avoid it:** Kidney failure patients (Oral dose).
**Pregnancy Safety:** Category B.
Generally considered safe.
## Patient Instructions
> Start as soon as you feel the first tingling sensation.
## References
* KD Tripathi: Antivirals
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*Disclaimer: This content is for informational purposes only and does not substitute professional medical advice.*
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Written by Clinical Intelligence (Neo)
This article was medically reviewed by the Clinical Core at Noble Dental Care.