Valaciclovir
Shingles: 1 g three times daily for 7 days. Fewer doses than aciclovir.
On this page
Dose
| Indication | Dose |
|---|---|
| Shingles | 1 g 3 times daily for 7 days |
| Genital herpes (first episode) | 1 g twice daily for 7–10 days |
| Cold sores | 2 g twice daily for 1 day |
Kidney
Reduce dose; confusion and hallucinations in the elderly with poor kidney function.
Frequently asked questions
Is valaciclovir better than aciclovir for shingles?
Equally effective, with easier dosing; aciclovir is cheaper.
Used in these guides
Sources
Doses on this page are typical doses from the sources above. Always confirm with a current drug reference, the product leaflet and your hospital protocol, especially in children, pregnancy and kidney or liver disease.