To combat these issues, Kannedy suggests following the 20-20-20 rule: "Every 20 minutes that you are focusing on a screen, ...

Prolonged exposure to intense blue light, such as direct sunlight, is known to cause eye damage- the impact of daily screen-related blue light exposure remains uncertain. While the risks are still ...

As it turns out, staring at our phones, tablets and laptops ... headaches and dry eye," he said. Interestingly, Layman says that screen time can also lead to a higher risk of infection in some ...

To prevent and treat eye strain, he recommends: Giving your eyes a rest from screens every 20 minutes Adjusting the size of the text on your screen so it's easier to read Wearing the proper ...

“The best way to avoid these symptoms is by taking breaks from our screens or near work activities and using lubricating eye drops, if needed.” People usually blink about 18 to 22 times per minute.

If you set your screen to stay on all the time, make sure you keep an eye on your phone, and charge it up regularly. Consider bringing a portable battery pack when you're out. As an alternative to ...