 Despite treatment with antiviral drugs, post herpetic pain has been reported in 10-20 of all patients with herpes zoster, but its incidence increases significantly in elderly patients over 60 years. It can be particularly harmful when it occurs on a particular field, elderly multiple pathologies, fragile and with multiple treatment. In this context of decompensation cascade greatly exacerbate the impact of the initial local disease. Ophthalmologic involvement is rare but clinically worrisome and generates significant costs. 