What I Can Teach You About

The Truth About Blue Light

Studies have it that ordinary people can spend 24 hours of their entire week online. While checking out the various sites, you get to stare at the blue light. Blue light is used to illuminate screens. Through your searches online, you might have come across people saying the dangers that come with starring at blue lights for longs. At the back of your mind, you might be wondering if there is any good that can come out of the light. Read on to get more info. about the blue light.

First and foremost, it would help to know what blue light. Presence of blue wavelengths of light are critical in having clear vision during the day. They are also helpful in increasing attention spans and boosting your mood. Besides, they ensure you have sharper reaction times. It is quite unfortunate that the blue wavelengths in our electronic devices are higher than what we should be exposed to. It is even worse if you are getting exposed to them at night. Now that you have an idea of what blue light is, you will have a better understanding of how it affects you.

If the blue light is dangerous; it will disrupt your sleep. It is critical to note that, like everyone else, you run on a circadian rhythm. The rhythm entails a 24-hour circuit that will detect the sleeping and waking up times. The circadian rhythm stems from the hypothalamus section of the brain. But, this rhythm is prone to be disrupted by what happens around us. To be specific, light and darkness. As night approaches, the eye communicates to the brain that it time for the body to relax. Similarly, when there is light, the signal is it is time to wake up. Based on the natural stimulation given by blue light, your brain may be incapable of comprehending normally. The result will be poor sleep, which has a slew of side effects.

You might be wondering if blue light will affect your vision. The good news is that no studies have shown that it can pose a danger on your eyes. What people experience is the digital eye strain. The fact that you are staring at your screen form long hours means you blink less, and thus your eyes will feel dry. Furthermore, you might start to have some itching or tired feeling on your eyes. Visiting your doctor will ensure you get the relevant eye care and guidelines on preventing more digital eye strain.

We need to recognize the impact of technology in your lives. This means, almost everything revolves around it, and we should embrace it. As mentioned earlier, blue light cannot damage your eyes; bad blue light is, therefore, a myth. But, it is best to know how to use it properly. View here for more information on how it can be minimized.