Avoid Blue Light: A Healthy Habit For All


You’ve probably heard at one point or another that you shouldn’t go on your phone before bed because it’ll mess with your sleep. If you’ve ever wondered why that is, it mainly comes down to the blue light that your phone gives off. This article aims to explain exactly why you should be avoiding blue light and give you some suggestions as to how.

Why You Should Avoid Blue Light

Consistent exposure to blue light is categorically awful for you, especially after the sun has set. This is for a number of reasons, but mainly what it boils down to is the fact that blue light will mess with your circadian rhythm. Blue light is useful to you in daylight hours because it boosts your attention and makes you more active. However, this is exactly why blue light is terrible for you in the evenings, as it will continue to stimulate you and make it difficult for you to sleep properly.

Unfortunately, almost every electronic device that has a screen will produce blue light. This means that using these devices in the evening will have a notable negative effect on your sleep quality, which is very bad. Sleep is kind of important. Sleep does a lot for you aside from the normal benefits things like feeling more rested and ready, but probably the most important is that sleeping properly allows your brain to filter and remove neurotoxins. Neuroscience is really complicated, and it is not super clear why your brain can only do this while you sleep but what that means is that if you don’t sleep enough, then you aren’t getting rid of these toxins. You could see why toxins in the brain would be bad, and that is one of the main reasons that you absolutely do not want to be exposing yourself to blue light in the evenings. Happily, there are a number of solutions to this problem.

How Can You Avoid Blue Light

The easiest, cheapest, and most effective way to completely avoid blue light exposure in the evenings is to simply avoid all electronics once the sun has set. This is a completely foolproof method and has literally zero risks of failure. However, this is not necessarily the best option if you want to, you know, enjoy your evenings. A good midway point is to avoid using your phone or other devices for an hour before bed to let yourself adjust to the lack of blue light. That’s right, no last-minute games of poker at www.jackpotcitycasino.com before bed, instead schedule in that for your leisure time.

Additionally, there are ways to filter your exposure to blue light. Most phones will come with a blue light filter mode, and you can actually buy glasses specifically made for the purpose of blocking the blue light. These glasses can be a pricey option, however, if you work commonly with computers or other electronic devices that give off blue light, then you should absolutely consider getting yourself a pair. Most companies will even offer an option to make you a prescription pair if you need glasses to, well, see.


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