Add Yahoo as a preferred source to see more of our stories on Google. There's something so sad about seeing a kitten whose eyes have matted shut. While it can be alarming at first, matted eyes are ...

That crusty substance you find in the corners of your eyes each morning has a medical name: rheum. Far from being a cause for alarm, this natural buildup actually demonstrates your body’s remarkable ...

Under-eye puffiness is usually caused by fluid retention that can be the result of a night out drinking, allergies, a crying jag, too much salt or lack of sleep. Under-eye puffiness is also just a ...

Our eyes are one of the most sensitive and hardworking parts of the body. From staring at screens all day to exposure to dust, pollution, and harsh light, our eyes face constant strain. Just like you ...

Crusty eyes in the morning, or sleep crust, is a combination of skin cells, tears, and mucus that accumulate naturally during sleep. Sometimes, sleep crust may signal an eye infection or other ...

Sleep crust, also called eye gunk or rheum, is a mix of mucus, tears, and skin cells that builds up overnight when you stop blinking. It is common, especially during allergy seasons. Extra crust can ...