Glassy eyes can look slightly different for each person and may vary based on the underlying cause. They may look glazed over, smooth, glossy, or like your eyes are watery and unfocused.

In this article, learn why eyes become glassy, how the symptom is treated, and ways to prevent it. When a person is tired, their eyes can become glassy or cloudy.

Glassy eyes can look slightly different for each person and may vary based on the underlying cause. They may look glazed over, smooth, glossy, or like your eyes are watery and unfocused.