Introduction: Herpes zoster is a disease which occurs secondary to the reactivation of varicella-zoster virus (VZV). Its frequency is high in the general population.
State of art: Herpes zoster leads to numerous complications, among which there were neurological peripheral or central lesions. Antiviral treatment must be instituted, particularly if neurological complications develop, as soon as possible. Corticosteroid therapy can be used, especially in Ramsay-Hunt syndrome or central nervous system involvement.
Conclusion: Herpes-zoster is a frequent disease which can lead to serious neurological complications. Early treatment is necessary in order to improve functional outcome.