How To Tell If Watching The Eclipse Damaged Your Eyes

Crowds gathered to watch the solar eclipse at Saluki Stadium on the campus of Southern Illinois University in Carbondale, Ill.

If you heeded all the warnings, you’re likely fine. But spots or blurred vision that shows up 12 hours later or the next day might be a sign that the sun’s direct rays permanently hurt the retina.

(Image credit: Scott Olson/Getty Images)