How does Valtrex work to treat viral infections?
Valtrex
Medications
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Open Oct 08, 2026 - 10:32 AM
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Oct 08, 2026 - 10:32 AM
Valtrex works by inhibiting the viral DNA polymerase, preventing the herpes and varicella-zoster viruses from replicating their DNA and spreading. By stopping viral replication, Valtrex reduces the severity and length of outbreaks, allowing for quicker recovery and fewer symptoms.
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