Why the dangers of blue light are more shocking than I think:

As the variety of electronic devices grows, so does their use. Among them, PCs, laptops, monitors, televisions, smartphones and lights are important tools that are indispensable in our daily life. If you combine your wearing time, you can see a lot of time goes by in one day. By the way, have you ignored the danger of the main character 'Blue Light' appearing today? So today story is "The threat of blue light is more shockable than I think."

01. What is blue light?

Blue light is a wavelength of blue-based light between 380 and 500 nanometers, and is a wavelength of light in dermatology for treating acne.

02. The 'blue light' is everywhere:

The most important source of blue light is sunlight, and most people detect blue light when they are outside during the day. However, there are artificial blue light, containing fluorescent light, LED light, and flat-screen TV. In particular, the display screens of computers, electronic laptops, smartphones and other digital devices emit a certain amount of blue light. The amount of HIV light emitted by these devices is only a fraction of the amount emitted by the sun. However, the amount of time people have wasted using these devices and the user's face near the screen has led eye experts and healthcare professionals to fear that blue light will have a long-term effect on eye health. It can have a long-term effect.

3. Sleep disorders:

Blue light has a short wavelength and high energy, which makes the eyes tire easily and suppresses the secretion of the sleep-related hormone melantone, leading to sleep disturbances.

04. Vision loss and macular degeneration:

When exposed to blue light for long periods of time, eye fatigue and sleep disturbances persist, leading to more serious adverse effects such as stress, impotence, macular degeneration, and various diseases caused by loss of vision. May cause

05. dry eye syndrome:

 According to the Japan Blue Light Research Association, the cornea or lens of the eye does not absorb blue light when exposed to prolonged exposure due to its strong and direct energy properties, and it reaches the retina, causing Eye fatigue. And it causes dry eyes.

06. Eye cancer and death:

Recently, a man in his forties who used to look at his smartphone the day before going to bed died of "eye cancer." The cause of death was the 'blue light' from the smartphone. Blue light reduces the secretion of hormones that induce sleep and causes dry eyes and fatigue. This  lead to death in the most case.

07. How to use it safely:

You should not use your mobile phone for more than 1 hour in a dark room, and when using electronic devices such as computers and televisions for a long time, it is recommended to wear glasses or goggles that block blue light. ۔ You can use the blue light blocking function on your smartphone device. This is the 'Blue Light' feature for Android and the 'Night Shift' feature for iPhone. If the model is not equipped with a blocking feature, you can protect your eyes and skin by using the blue light blocking app. When the blue light is blocked, the blue light source is eliminated, causing the screen to turn yellow. PC monitors are equipped with similar functions. It is especially helpful to wear eye glasses with blue light filters after cataract surgery.