How long does it take for Valtrex to work?
Valtrex
Medications
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Open Oct 08, 2026 - 10:28 AM
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Answer
Oct 08, 2026 - 10:28 AM
Valtrex usually starts working within 24 to 48 hours after the first dose, with noticeable symptom improvement soon after. Rapid onset of action helps control symptoms quickly, which is important for managing viral outbreaks.
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