What Is a Tear Break-Up Time?

What Is a Tear Break-Up Time?

What Is a Tear Break-Up Time? If you’ve ever been told you have dry eye disease, your eye doctor may have measured something called your tear break-up time (TBUT). While the name sounds technical, it’s actually a simple test that provides valuable information about...
Why Are My Eyes Dry When I Wake Up?

Why Are My Eyes Dry When I Wake Up?

Waking up with dry, irritated eyes can be frustrating. Many people notice burning, redness, blurry vision, or a gritty sensation first thing in the morning, only to have symptoms improve as the day goes on. While occasional dryness may not be a cause for concern,...