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Can blue light blocking glasses really help you sleep better? Seeing as 60 million Americans suffer from chronic insomnia, it's an important question to consider — especially since time spent in front of a screen might be partially to blame. On average, Americans spend nearly half of their day looking at a screen. That’s about 10 hours every day spent staring at a computer or smartphone that emits “blue light” — a type of light that signals your brain to stay awake and alert. In small doses, this type of... Full Article