It’s a pimple or abscess that forms on your upper or lower eyelid. Sometimes the bacteria that normally live on the surface of your eyelid block an oil duct.

Keratitis is a condition where the cornea—the clear, round dome covering the eye’s iris and pupil—becomes swollen or inflamed, making the eye red and painful and affecting vision.

If you feel like a piece of sand is in your eye or your eyelashes are crusted together first thing every morning, you could have a condition known as blepharitis. That’s the medical term for “eyelid inflammation.”

Prima Saigon Eye Hospital: Retinopathy of prematurity (ROP) is an eye disease that affects some premature babies born before 31 weeks.

Initially, cataracts may not cause noticeable symptoms, but over time, they can result in blurred vision, decreased color perception, and difficulty with daily activities such as reading.

Glaucoma, an eye disease, is the leading cause of blindness in the World and also in Vietnam. Knowledge is power; prevention is priceless.