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Reduce screen glare: Protective anti-glare screens can be applied to computers, phones, tablets, and eyeglasses, to prevent eye problems. Also, flat screens tend to have less glare than curved ones. Investopedia requires writers to use primary sources to support their work. These include white papers, government data, original reporting, and interviews with industry experts. We also reference original research from other reputable publishers where appropriate. You can learn more about the standards we follow in producing accurate, unbiased content in our Little scientific research has tested the effectiveness of the 20-20-20 rule, but both the American Optometric Association (AOA) and the American Academy of Ophthalmology (AAO) recommend it as a way to reduce eye strain.

20-20-20 Rule Prevent Eye Strain? - Healthline How Does the 20-20-20 Rule Prevent Eye Strain? - Healthline

Use a humidifier: Increasing humidity in a room that is too dry can improve dry eye symptoms. This can be done using a humidifier. The 20-20-20 rule involves taking a 20-second break from looking at a screen every 20 minutes. During the break, a person focuses on an object that is at least 20 feet away, which relaxes the eye muscles.An alternative is also that one minute is approximately three times twenty seconds. Conversion table seconds to minutes chart For practical purposes we can round our final result to an approximate numerical value. We can say that twenty seconds is approximately zero point three three three minutes:

Time Calculator | Add, Subtract, Multiply, Divide Time Time Calculator | Add, Subtract, Multiply, Divide Time

Alrasheed, S. H. et al. (2020). Impact of an educational intervention using the 20/20/20 rule on computer vision syndrome. Adjust the screen’s contrast and brightness: Change settings so that the screen is just bright enough to read the text without straining. The right contrast may change depending on the presence of sunlight. Make sure you're getting those soapy seconds in. It'll help keep you and the folks closest to you illness-free.The units involved in this conversion are seconds and minutes. This is how they are defined: Second