Trusted Health Information from the National Institutes of Health
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March 14, 2022
Glaucoma is the name for a group of diseases that can damage the optic nerve in the eye. Glaucoma usually...
Like a camera, your eyes rely on a lens—the clear part of the eye that helps focus light on the...
More than 37 million Americans have diabetes, which causes high blood sugar. Normally, your body produces insulin, a hormone that helps...