What is Blue Light?

As laptops, tablets and smartphones have become more and more integrated into our daily lives, it makes sense to be aware of any potential negative effects they might have on our health. You’ve likely heard the term ‘blue light’ being bandied about, with suggestions it contributes to all kinds of nasties; from headaches and eye strain to straight-up insomnia. But - we hear you ask - what exactly is blue light, and how is it connected to our use of digital devices? Say no more, as we’ve got the lowdown…


So that’s the skinny on blue light and where it comes from, but what are its potential effects on the human body, and can it be effectively counteracted? To find out how blue light might contribute to digital eye strain, click here, or here for more on how it could affect your sleep cycle. 

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