The Conversation

We can prevent an epidemic of short-sighted kids with more time outdoors

Author: The Conversation

Bright light outdoors stimulates the release of the retinal transmitter, dopamine, which has a protective effect. Kelly Piet/Flickr, CC BY-NC-ND

Myopia, or short-sightedness, is a condition in which distant objects appear blurred, but closer objects can usually be seen in sharp focus.

Its biological basis is an eye that, during childhood, has grown...

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