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Why are sleep-deprived eyes dry? Tear-film chemistry offers a clue

Nature
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2022-04-28
https://idp.nature.com/transit?redirect_uri=https%3A%2F%2Fwww.nature.com%2Farticles%2Fd41586-022-01159-3&code=8c06a3d1-5e0f-4a42-9824-5121e0a7f241

Nature, Published online: 28 April 2022; doi:10.1038/d41586-022-01159-3

After inadequate slumber, the layer of tears on the eye’s surface contains high levels of damaging molecules.