Have you recently experienced sudden flashes of light after a head or eye injury? These bursts—known as photopsia—may be your eyes warning you of possible retinal damage or detachment. In this post, Dr. Keshav Narain of South Bay Retina explains how trauma can trigger eye flashes, what symptoms signal an emergency, and why prompt evaluation is critical for preventing permanent vision loss. Learn when to seek care, what to expect during an eye exam after injury, and how to pro