When herpes zoster ophthalmicus extends to involve the optic nerve or orbit, it constitutes a serious complication that requires a distinct, protocol-driven approach — different from standard outpatient management of uncomplicated HZO.
Clinical scenario: Herpes zoster ophthalmicus with concurrent optic neuropathy or orbitopathy — complications that escalate the urgency and intensity of antiviral treatment beyond what is typically used in milder presentations.
Intravenous antiviral therapy is indicated in this setting. The complete protocol specifies the agent, dose range, schedule, and treatment duration — access the full structured regimen below.