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Overview

The blurriness associated with myopia is caused by eyeballs that have grown too long; in a stretched-out shape, eyes aren’t able to properly focus images onto the retina. Researchers believe that two culprits are to blame: the lack of outdoor play, and prolonged time doing up-close activities like using digital devices.

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Information
Duration:
6m 46s
Genres:

Science & Nature docs, Nature & Ecology, Science & Nature TV, US TV shows

Film Director:
Why so many people need glasses now
Mike Smith