Formulary

Management of varicella zoster (chicken pox) and herpes zoster (shingles)

First Line
Second Line
Specialist
Hospital Only
Invasive Group A Streptococcal infections have increased in incidence and need to be assessed rapidly in hospital. Maintain a high index of suspicion in patients with a high fever, severe muscle aches, confusion, unexplained D&V, local muscle tenderness, or severe pain out of proportion to external signs, hypotension, a flat red rash over large area of the body, conjunctival suffusion.

Varicella zoster/chicken pox and herpes zoster/shingles

Pregnant / immunocompromised / neonate: exposed to chicken pox or shingles: seek urgent specialist advice

Chicken pox, consider aciclovir:

  • If onset of rash less than 24 hours & over 14 years of age or
  • Severe pain or
  • Dense/oral rash or
  • Secondary household case or
  • Taking steroids or
  • A smoker

Shingles, treat if over 50 years of age and:

  • Within 72 hours of rash (post herpatic neuralgia is rare if under 50 years of age) or
  • Active ophthalmic or
  • Ramsey Hunt syndrome or
  • Eczema
If indicated
Aciclovir tablets
  • 800mg five times daily for 7 days
  • Child doses see BNFC