The document describes a case of herpes zoster ophthalmicus in a 35-year-old man who presented with fever, forehead and eye pain, vesicles around the eye, and decreased vision in the left eye. It provides details on the presentation, diagnosis, treatment, and complications of herpes zoster ophthalmicus, which is caused by reactivation of the varicella zoster virus and results in shingles affecting the trigeminal nerve.