Varicella zoster (chickenpox)
The regional formulary will not cover all eventualities for infections medicines choices. As with any condition; patient specific factors and sensitivities need to be considered. Please consider this regional formulary advice alongside any relevant local Board guidelines.
Treatment of varicella zoster
>14 years old, treatment needs to be started within 24 hours of onset of rash.
Aciclovir
Aciclovir 800mg tablets
800mg 5 times daily for 7 days started within 24 hours of onset of rash.
Prescribing Notes:
- Specialist advice should be sought for chickenpox in immunocompromised or pregnant patients.
- NSAIDs should be avoided in individuals suffering from varicella due to a suggested link between NSAIDs and skin and soft tissue complications of varicella.
- Consider parenteral therapy for disseminated infection.
History Notes
30/07/2026
Regional formulary chapter launched.