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Antiviral medications for herpes zoster infection.
| Medication | Oral Dosage * | Duration # |
|---|---|---|
| Acyclovir | 800 mg 5 times daily | 7 days |
| Valacyclovir | 1000 mg 3 times daily | 7 days |
| Famciclovir | 500 mg 3 times daily | 7 days |
* Required dose adjustment in patients with renal insufficiency. # Duration extended for immunocompromised hosts based on clinical assessment.
