eye conditions

Why do your eyes feel dry upon waking?

Why do your eyes feel dry upon waking?

VnExpress
Dry eyes upon waking in the morning are often caused by nocturnal lagophthalmos, poor tear quality leading to insufficient lubrication, or allergies.
How chalazion and stye differ

How chalazion and stye differ

VnExpress
Chalazion forms due to oil gland blockage, while styes are typically caused by bacterial infection, both leading to swelling and discomfort around the eye.