Discovery Health Finder Discovery Health Newsletters

The Effects of Diabetes on the Eye

Diabetes can cause severe damage to the eyes. Watch the animation to learn how.

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What causes smell? When I walk into a bakery, I smell the bread. What actually has happened? Do objects give off pieces of matter? What has entered my nose to cause the sensation of smell?

What if I crossed my eyes for 10 minutes?

"Don't cross your eyes -- they'll stick that way!" That's something most of us have heard from our mothers at one time or another. Can your eyes really get stuck?