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Blue Light – How does it affect Our Sleep?

It would be fair to say that a certain mass hysteria has developed around blue light. As of January 2022, there were more than 58K monthly web searches for the term in the US alone. While many of the concerns about blue light are hardly merited, it can have an impact on human health. Here we give you the ups and downs of blue light.

What is Blue Light?

Sunlight consists of red, orange, yellow, green, blue, indigo, and violet light. Combined, it is the “white” light that we see. On the visible spectrum, red rays have longer wavelengths and less energy. On the opposite end of the spectrum, blue rays are shorter in wavelength and have more energy. Blue light is one of the colors visible to the human eye.

Is Blue Light Bad for Us?

Blue light is necessary for our health but there are drawbacks to too much exposure and the timing of the exposure as well.

The largest source of blue light is the sun. We know that sunlight plays a big role in regulating our natural biological...

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