Why do I wake up with crusty eyes?

Simple Solution. The common causes all stem from some type of irritation to the eye; dryness and allergy are probably the most common. Certain infections, too, could cause a fair amount of discharge that crusts by morning. If this is chronic, consider dryness, allergy or blepharitis (chronic inflammation of the eyelids).

Related Questions

Why do I always wake up with crusty eyes in the mornings?

Probably dry. The most common reason for eyes to be crusty and full of debris in the mornings only is dryness which is exaggerated at night when the tear flow drops during sleep. If you do not have visual changes, pain, redness or swelling, then this is the likely reason. You might try applying otc eye ointment in each eye just before sleep. Read more...