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 ...

This buildup is a normal part of the eye's maintenance process. However, crusty eyes can also indicate underlying issues like eye infections or allergies. Understanding the causes and ...

Some crustiness around the eyes in the morning is not uncommon ... discharge from the eyes that makes them look or feel gooey, crusty, or as though the eyelids are sticking together.