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The Eye Doctor You've Been Looking For

Are the longer wavelengths blue light from your tablets, phones and computers keeping you up at night? Probably …

In the journal Nature, Dr. Charles Czeisler discusses the function of intrinsically photosensitive retinal ganglion cells (ipRGCs) in regard to regulating circadian rhythm. Just as the ear has two functions (hearing and balance), so does the eyes. Light exposure at night, particularly
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