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Valacyclovir
والاسیکلوویر
🛡️ AntiviralsAntiviral (acyclovir prodrug)
Market / country: 🇺🇸 USA
Valtrex (US)
🧮 Dose calculator
Herpes labialis (cold sores) · Regimen source: FDA Valacyclovir · 2.1FDA Valacyclovir · 2.2
Enter age (weight is optional for this regimen).
🛡️ Safety & information
Contraindications
- ⛔ Clinically significant hypersensitivity (anaphylaxis, SCARs) to valacyclovir or acyclovir. FDA Valacyclovir · 4
Formulations
- 500 mg tablet — tablet 🇺🇸 USA FDA Valacyclovir 1 g · 3
- 1 g tablet (partially scored) — tablet 🇺🇸 USA FDA Valacyclovir 1 g · 3
- 50 mg/mL extemporaneous suspension (from 500 mg tablets) — suspension 🇺🇸 USA FDA Valacyclovir · 2.3
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Valacyclovir 1 g · 3FDA Valacyclovir · 2.3FDA Valacyclovir · 2.1FDA Valacyclovir · 2.2FDA Valacyclovir · 4
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Clinical review⚠ Unverified