Most people think of eye exams as a way to update their glasses or contacts—but your eyes can actually reveal much more. In fact, eye doctors often detect serious health conditions before symptoms even begin, simply by examining blood vessels, nerves, and tissue inside your eyes. Because the eye is the only place in the body where doctors can directly view blood vessels without surgery, it offers a unique window into your overall health. That means a routine visit could uncover issues that might otherwise go unnoticed for months—or even years. If you’ve been putting off your exam, these six health issues might change your mind.
