Medically reviewed by Christine L. Larsen, MD Eye strain occurs when your eyes feel tired, achy, or dry after extended screen use, reading, or close-up tasks.Simple fixes, such as the 20-20-20 rule, ...

The best first step is scheduling regular eye exams and talking with your optometrist about any issues. But there are also ...

Our brains are hard-wired to stay awake during daylight hours and fall asleep when it gets dark. That’s why screen time can ...