How the Sun, Hormones, and Your Tears Team Up Against Your Eyes

https://www.scribd.com/document/980138886/Why-Lack-of-Sleep-Can-Permanently-Damage-Your-Eyes-and-What-To-Do-About-It-224463

The Morning Anna Couldn't Stop Blinking Anna is a nurse who works long shifts under bright fluorescent lights and spends her commute squinting against morning glare. One day she woke up with eyes that felt like sand had been thrown into them