With summer in full swing (and an ongoing pandemic) most of us are outdoors quite a bit these days. And, while we’re aware of the dangers of the sun to our skin, you might not know that sunlight can also cause damage to your eyes. Photokeratitis, a painful eye condition, occurs when ultraviolet (UV) rays from the sun or a man-made source are exposed to the eyes. Essentially, it’s a sunburn of the eye.