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Should you add a blue light to your glasses?

Blue light and sleep

Sean Cain, professor of sleep researcher and associate in psychology at Monash University, says Australians' increasing exposure to artificial blue light.

Exposure to blue light before bed can affect our ability to sleep in a three-way way.

"Even though it may be 11pm, you are giving a signal to the clock that it's a daytime," says Associate Professor Cain explains.

There is also a study in the light of a low level of illumination in the room. the amount of slow-wave sleep a person has earlier in the night.


Because it isn't exactly your phone that is causing problems. Although the sun goes down, the sun goes down.

"The Most Australians Have a Lot of Blue Light in Their Environment," says Associate Professor Cain says.

This is fine for saving some money, but we have these LEDs, which are very blue and enriched. to bed. "

Can blue light damage your eyes?

The answer to this question is yes, but not at the levels at which you are exposed to it.

Bailey Nelson's Lettering on the Screen – Bailey Nelson's Behind the Screens and Devices a computer screen ". t

However, the Melbourne optometrist and Optometry Australia spokesperson Sophie Koh says more information is needed as a result.

"She says," she says. "Research is ongoing in this area.

These are the causes of the problem with your smartphone habit.


A 2018 report by the Royal Society of Science and Technology Royal Society Te Apparel found in the United States.

With this evidence, Koh says "we're going to have to worry about computers or phones' frying our retina."

She says, "she says." She says.

Blue light glasses: are they worth the investment?

If you are worried about having a sore eyes on a computer, day after day, you are looking for an optometrist or a dry eye.

20 years old – 20 years old – 20 years old at the distance for 20 seconds – or using an app like like F.lux or Apple Night Shift to filter out blue light on your smartphone, which may be useful.

But if you are mostly looking for a good night out, he says he would be "very much supportive" the body to develop a regular circadian rhythm.

However, they could "potentially" impact alertness.

"It's not been your body, but we know that there is a lot of blue light during the day. [also] giving your body a strong signal that it's day, "he says.

"If you are blocking that, you're in a situation where there is not enough of a signal to wear these things at all times of day. "

And, if you want to buy a dreaming: no special pair of glasses will beat your phone away before you go to bed.

"It's obvious that if you're looking at the next day – it's going to be harder to fall asleep."

Mary Ward is the Deputy Lifestyle Editor of The Sydney Morning Herald and The Age.

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