Overview videos

Below are overview videos of common conditions. See Eye Facts for the complete library of eye conditions.

Blepharitis

How to scrub your eyelids

Although this video recommends using a fresh wipe for the second eye, as long as you washed your hands well prior to scrubbing the first eye, it should be safe to flip the wipe over and use the other side for the second eye.

Dry Eye

Glaucoma

Diabetic Retinopathy

Cataract

Macular Degeneration

Common vision problems

Learn about nearsightedness, farsightedness, astigmatism, and presbyopia, and how common vision problems can be detected and treated.

© 2025, 2021 Robert M. Schertzer, MD, MEd, FRCSC