Generally, we tend to think that dark mode is good for our eye health. But it is the truth?

In the collective imagination, using the dark mode is synonymous with good eye health. This comes from the fact that when we activate dark fashion our screen, our tired eyes seem calm to see less White light too strong. That’s why every social network now offers its own dark mode, in addition to your smartphone settings. snapchat got into thisbut clearly not the only one. Same windows either Chrome with its extensions. But is dark mode really good for eye health? We have the answer.
How does dark mode work on a phone or computer?
To fully understand how dark mode affects our human eye, we first need to understand how it works on our screens.
In a nutshell, dark mode allows you to invert the colors on your screen. instead of having everything light spectrum contained in the white light, the latter will try to melt the icons, texts or even your photos on instagram so that these appear less clear than with the normal mode. Above all, it allows to prolong device autonomy that they have a OLED display.
Dark mode also appeared at the same time as the democratization of OLED. dark mode then off screen pixels, resulting in many items not being backlit. These items will consume less power and return less light to you, accelerating eye fatigue.
Therefore, it can effectively reduce eye fatigue, it is a reality. Why exactly? Well, because the dark mode eliminates the blue light contained in the white light of the normal mode. East blue light speed it upretinal aging. It induces photochemical stress and affects the eye’s ability to absorb light.
If you have a tired eye, dark mode also helps reduce eye strain by reducing bright screen signals, such as light reflections about the latter.
SEE ALSO : Dark mode: How to put Twitter in dark mode?
Dark mode, not recommended for eye health in some people
Based on the items explained above, dark mode actually allows you to reduce fatigue eyes. On the other hand, the dark world isn’t necessarily a miracle health cure for spending hours on screen.
In fact, dark mode forces your eyes to adapt to changing light. In particular, your pupils will need to dilate and therefore you may have the blurry vision for a while. It’s time for the brain to do the approachin sum.

But, it is also possible that the dark mode is not for everyone, precisely because of this development. People who suffer from visual disturbances and those who do not wear glasses on the screen are likely to see their vision altered with dark mode. And this in the long term.
This includes the farsighted, to them myopic, to them presbyopia either astigmatism (even more so for the latter). The reason ? Dark mode can give the impression of a halo of light and thus prematurely tire your eyes. This is mainly due to the light writing overlaying on the dark background.
Sources:
01net: https://www.01net.com/actualites/pourquoi-le-mode-sombre-nest-pas-forcement-bon-pour-vos-yeux.html
OnlyOffice: https://www.onlyoffice.com/blog/fr/2022/02/dark-mode-sombre/