• Retrobulbar Neuritis
• What Is It? & Symptoms
• Diagnosis & Expected Duration
• Prevention & Treatment
• More Info

Diagnosis

A doctor will use an ophthalmoscope to examine the back of the eye, particularly the optic disc. This is where the optic nerve fibers concentrate before exiting the eye to extend back toward the brain. In the early stages of retrobulbar neuritis, the optic disk appears normal. Later, it may become pale.

The pupil normally becomes smaller (constricts) in response to light. In retrobulbar neuritis, this response often is reduced in the affected eye. The doctor also will test your visual...