You may not know it, but there’s a good chance you’re being exposed to blue light on a daily basis. Blue light is emitted from many devices we use every day, including smartphones, laptops, and LED televisions. While this type of light is necessary for our health and well-being, too much exposure can be harmful. In this article, we will discuss the ways blue light affects your health and how to protect yourself from its harmful effects.

It Affects Your Sleep Quality

One of the most well-known effects of blue light is its ability to disrupt your sleep. When you’re exposed to blue light in the evening, it can interfere with your body’s natural production of melatonin, the hormone that helps you sleep. This can make it more difficult to fall asleep and stay asleep throughout the night. Additionally, studies have shown that exposure to blue light before bed can reduce the amount of time you spend in deep sleep. Deep sleep is important for restoring your energy levels and supporting your immune system. If you’re struggling to get a good night’s sleep, try using some type of blue light blockers and dimming the brightness on your devices. You can also try avoiding screen time for a few hours before bed.

It Can Cause Eye Strain and Fatigue

Another common effect of blue light exposure is eye strain and fatigue. When you’re looking at a screen all day, the blue light can cause your eyes to become tired and dry. This can lead to headaches, blurry vision, and difficulty focusing. If you experience any of these symptoms, take a break from your screens and give your eyes a rest. If you work in front of a computer all day, make sure to take regular breaks and use the 20-20-20 rule. Every 20 minutes, take a 20-second break and look at something 20 feet away. This will help reduce your risk of eye strain and fatigue.

It May Increase Your Risk of Macular Degeneration

Macular degeneration is a condition that affects the central part of your retina, known as the macula. It’s the leading cause of vision loss in adults over the age of 50. Studies have shown that blue light exposure may increase your risk of developing this condition. If you’re concerned about macular degeneration, talk to your doctor about ways to protect your eyes from blue light exposure.

You May Be More Susceptible to Developing Cancer

Exposure to blue light has been linked to an increased risk of cancer, though more research is needed in this area. One study found that rats exposed to blue light had a higher risk of developing cancerous tumors. Another study found that people who work night shifts or are exposed to artificial light at night have a higher risk of developing breast cancer. While more research is needed, it’s important to be aware of the potential risks of blue light exposure.

It Can Affect Your Mood

In addition to causing physical effects, blue light exposure can also affect your mood. Studies have shown that blue light can cause feelings of anxiety and depression. It can also disrupt your body’s natural circadian rhythm, which can lead to fatigue and irritability. If you’re feeling down or anxious, try spending some time outside in natural sunlight. This will help improve your mood and give you a much-needed break from screens.

You May Be More Likely to Develop Diabetes

Exposure to blue light has been linked to an increased risk of type II diabetes. One study found that people who were exposed to more artificial light at night had a higher risk of developing diabetes. Another study found that blue light exposure increased insulin resistance in rats. While more research is needed, these studies suggest that blue light may have a negative impact on your metabolism and blood sugar levels.

It Can Suppress Your Immune System

Blue light exposure can also suppress your immune system. One study found that rats exposed to blue light had a suppressed immune response. Another study found that blue light exposure decreased the production of cytokines, which are important for fighting infection. If you’re concerned about the effects of blue light on your health, try to limit your exposure and take breaks from screens throughout the day.

Your Eyes Get Tired Quicker

If you work in front of a computer all day, you’re probably no stranger to eye fatigue. But did you know that blue light may be to blame? Studies have shown that blue light can cause your eyes to become tired and dry. This can lead to headaches, blurry vision, and difficulty focusing. If you experience any of these symptoms, take a break from your screens and give your eyes a rest. If you have to work in front of a computer all day, make sure to take regular breaks and use the 20-20-20 rule. 

How To Protect Yourself From Blue Light

There are a few things you can do to protect yourself from blue light exposure. If you’re concerned about the effects of blue light on your health, try to limit your exposure and take breaks from screens throughout the day. You can also use computer glasses that filter out blue light. And if you’re having trouble sleeping, try avoiding screens for at least an hour before bedtime. By taking these simple steps, you can help reduce your risk of the adverse effects of blue light exposure. While there is still more research to be done on the subject, it is important to be aware of the potential risks of blue light exposure and take steps to protect yourself. 

These are just a few of the ways blue light can adversely affect your health. If you’re concerned about blue light exposure, talk to your doctor about ways to protect yourself. Remember to take breaks from screens, use blue light blockers, and dim the brightness on your devices. Spending time outside in natural sunlight can also help reduce the effects of blue light on your body. We hope that this article was helpful!

Photo via Pixabay

.

.

Share.

I've been writing since 2008 about a wide range of topics. I also love making furniture in my spare time, and birdwatching with my wife near our home in southern England.

Comments are closed.

Exit mobile version