Computers, Digital Devices and Eye Strain

Staring at your computer screen, smartphone or other digital devices for long periods won’t cause permanent eye damage, but your eyes may feel dry and tired. You may develop blurry vision, fatigue or eye strain. Some people also experience headaches or motion sickness when viewing 3-D, which may indicate that the viewer has a problem with focusing or depth perception.
https://www.aao.org/eye-health/tips-prevention/computer-usage

Preventing Vision Loss With A Healthy Diet; The Foods You Should Eat

A nutritious, well-balanced diet has been linked to a number of health benefits, including the prevention of obesity, type 2 diabetes, and cancer. It’s also been shown to benefit the eyes, helping us to maintain good eyesight throughout life. Some studies suggest that the right nutrients could even help to correct vision loss from eye diseases and aging.

https://www.medicaldaily.com/preventing-vision-loss-healthy-diet-foods-you-should-eat-390365