define
reactivation of the varicella zoster virus
cause
herpes zoster
presentation
tingling/pain
erythema
dermatomal distribution
what increases the risk of shingles
elderly
immunocompromised
what is pain beyond the 4th week called?
post herpetic neuralgia
how to reduce risk of post herpetic neuralgia
acyclovir
ramsay-hunt syndrome
affects CNVII (facial paralysis) CNVIII (hearing loss)