All medications
Anti-infective

Valacyclovir

Valtrex

Generic nameValacyclovir
Brand nameValtrex
Medication classAntiviral
Typical adult example500–1,000 mg
FrequencyOnce to three times daily
Common uses

Recognition cues

  • Herpes simplex
  • Herpes zoster
EMS relevance

Assessment context

  • Renal dosing and hydration matter; neurotoxicity can occur in accumulation.