March 22, 2023



Shot of a young businessman using a digital tablet at work

Surprising Health Benefits of Wearing Blue Light Glasses

In today’s world, many of us spend a significant portion of our day staring at screens. Whether it’s a computer at work, a smartphone during our commutes, or a TV at home, the amount of blue light that we’re exposed to can have negative effects on our health.

That’s where blue light glasses come in – a type of eyewear that filters out blue light and can help reduce eye strain, improve sleep, and protect against macular degeneration.

But what exactly is blue light, and how does it affect our bodies? Blue light is a type of high-energy visible (HEV) light that has a shorter wavelength and higher energy than other colors in the visible light spectrum. It is emitted by a range of sources, including digital screens, LED lights, and the sun.

While some blue light exposure is necessary for our bodies to regulate our circadian rhythm (our internal sleep-wake cycle), too much can have negative effects on our health.

One of the primary benefits of wearing blue light glasses is that they can help reduce eye strain. When we stare at screens for long periods of time, we may experience symptoms such as dry eyes, headaches, and blurred vision. This is known as computer vision syndrome (CVS), and it’s a common issue for people who work in front of computers or use digital devices frequently.

By filtering out blue light, blue light glasses can help reduce the amount of glare and blue light that enters our eyes. This can help alleviate the symptoms of CVS and reduce eye strain.

Additionally, many people find that they experience less eye fatigue and dryness when wearing blue light glasses, making them a great option for anyone who spends a lot of time in front of screens.

Another surprising benefit of wearing blue light glasses is that they can help improve sleep. Our bodies rely on natural light to regulate our circadian rhythm, but the blue light emitted by screens can interfere with this process. When we’re exposed to blue light in the evening, it can suppress the production of melatonin – a hormone that helps us fall asleep.

By wearing blue light glasses in the evening, we can reduce the amount of blue light that enters our eyes and help our bodies produce more melatonin. This can make it easier to fall asleep and improve the quality of our sleep. For anyone who struggles with insomnia or sleep disturbances, blue light glasses may be a simple and effective solution.

Finally, wearing blue light glasses can help protect against macular degeneration – a condition that causes vision loss over time. Blue light exposure has been linked to an increased risk of macular degeneration, as it can damage the cells in the retina that are responsible for our central vision.

By wearing blue light glasses, we can reduce our exposure to blue light and protect our eyes from this damage. While blue light glasses won’t completely prevent macular degeneration, they can help reduce the risk and may be a valuable preventative measure for those who are at higher risk.

When it comes to choosing blue light glasses, there are a few different options to consider. Some people opt for prescription blue light glasses, which can be customized to your individual vision needs. This is a great option for anyone who already wears glasses or contacts and wants to ensure that their blue light glasses provide optimal vision correction.

Others may opt for non-prescription blue light glasses, which are designed specifically for screen use and do not require a prescription. These glasses are typically less expensive and may be a good option for anyone who doesn’t require vision correction but wants to reduce their exposure to blue light.

For those who already wear glasses, it’s also possible to purchase replacement lenses that filter out blue light. This allows you to keep your favorite frames while still enjoying the benefits of blue light glasses. Some retailers even offer blue light lens coatings that can be added to your existing prescription lenses.

It’s important to note that while blue light glasses have many benefits, they should not be seen as a replacement for other healthy habits. It’s still important to take regular breaks from screens, practice good posture, and maintain a healthy lifestyle to protect your eyes and overall health.

Blue light glasses are a simple and effective way to reduce eye strain, improve sleep, and protect against macular degeneration. Whether you opt for prescription glasses, non-prescription glasses, or replacement lenses, there are many options available to suit your individual needs. By incorporating blue light glasses into your daily routine, you can protect your eyes and promote overall health and well-being.