Shingles

activation of dormant virus later in life
Etiology 7-23 days (mean 14 days) incubation period
Epidemiology
Clinical presentation - Eruption of vesicles in dermatomal distribution
- Neuropathic pain
- Other manifestations: ophthalmic shingles (report visual loss immediately), disseminated zoster, Ramsay-Hunt syndrome
Pathogenesis Reactivation of dormant infection in dorsal root ganglion
Diagnostic investigations Clinical diagnosis
Management 800mg acyclovir 800mg 5x/d PO
Prevention: shingles vaccine (live attenuated)