How the dark mode of your mobile phone may be harming your eyesight

The dark mode is compatible with the option, a native of Android 10 and it comes already activated. This function serves to save the battery, but be careful, you could be not so good for the view as it is believed reveals Andro4All.This means appointment to AndroidAuthority, which has reported that mobile phones emit small amounts of blue light. excessive exposure to this type of light can suppress the secretion of melatonin, a hormone important to sleep well at night.The companies claim that the dark enhances visibility and reduces eye fatigue, but it is not always advisable to do so: the human being is naturally an expert in see things in a more clear during the day and not so much during the night, so it is better to see the darkness in the light instead of the other way around. The use of the dark mode could result in astigmatism, which causes blurred vision by the irregular shape of one or both eyes. People with this ailment would be more difficult to read clear texts on dark backgrounds instead of black on white. This option gives better readability, comprehension and retention.The reason is that the white reflects all the wavelengths of the visible spectrum, so that the iris does not need to be widened to absorb more light. In the dark mode will force the view and the pupil needs to expand to let in more light. When the user sees a clear text on a darkened screen, the edges appear to bleed into the black background. When one sees things in dark mode for a long time, the eyes adjust to let less light.
20MINUTOS.IS – Technology

How the dark mode of your mobile phone may be harming your eyesight
Source: english  
November 9, 2019

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