Bloodshot eyes, also known as red eyes, occur when the tiny blood vessels on the surface of the eye become dilated and engorged with blood. This can happen for a variety of reasons, including lack of sleep, allergies, dry eyes, and excessive alcohol consumption. While bloodshot eyes are usually not a serious medical condition, they can be unsightly and uncomfortable.
There are a number of things you can do to avoid getting bloodshot eyes. These include:
