Don't Buy Blue Light Blockers until you Read This!

In today's digital age, we are exposed to screens more than ever before. Whether it's a computer, smartphone, or television, we spend most of our day staring at these devices. While they are beneficial in many ways, they emit blue light that can be harmful to our eyes and overall health. To combat this, blue light blockers have become a popular solution. However, before you rush out and buy them, it's crucial to know the facts. In this article, we will discuss everything you need to know about blue light blockers to make an informed decision.

What are Blue Light Blockers?

Blue light blockers are glasses with lenses that filter out blue light emitted from electronic devices such as computer screens, smartphones, and televisions. These glasses have become increasingly popular in recent years due to the growing awareness of the harmful effects of blue light on our eyes and health.

How do Blue Light Blockers Work?

Blue light blockers work by blocking or filtering out blue light wavelengths that can damage our eyes and interfere with our sleep-wake cycle. The lenses are specially designed to absorb or reflect blue light, allowing only safe light to reach our eyes.

Benefits of Blue Light Blockers

Blue light blockers offer several benefits, including:

  • Reduced eye strain and fatigue
  • Improved sleep quality
  • Reduced risk of digital eye strain and other eye-related problems
  • Improved mood and energy levels

Potential Drawbacks of Blue Light Blockers

While blue light blockers have many benefits, they also have potential drawbacks. These include:

  • Distorted color perception: Blue light blockers can alter the perception of colors, making it difficult to distinguish between certain hues.
  • Reduced contrast: Blue light blockers can reduce contrast, making it harder to see in low light conditions.
  • Discomfort: Some people find blue light blockers uncomfortable to wear for extended periods, especially if they are not fitted properly.

Who Should Use Blue Light Blockers?

Anyone who spends extended periods in front of a screen can benefit from blue light blockers. This includes office workers, students, and anyone who uses electronic devices frequently. Additionally, those who have trouble sleeping due to prolonged screen time may find blue light blockers helpful.

How to Choose the Right Blue Light Blockers?

When choosing blue light blockers, there are a few factors to consider, including:

  • Lens quality: Look for high-quality lenses that block or filter out blue light effectively.
  • Fit: Make sure the glasses fit comfortably and securely, with no gaps around the lenses.
  • Style: Choose a style that suits your face shape and personal preferences.
  • Price: Blue light blockers are available at various price points, so choose a pair that fits your budget.


Q. Do Blue Light Blockers really work?

A. Yes, blue light blockers have been proven to reduce eye strain, improve sleep quality, and protect against digital eye strain and other eye-related problems.

Q. Can Blue Light Blockers damage my eyes?

A. No, blue light blockers do not damage your eyes. They protect your eyes by filtering out harmful blue light wavelengths.

Q. Can I wear Blue Light Blockers all day?

A. Yes, you can wear blue light blockers all day if you need to. However, it's essential to take breaks from screen time to avoid eye strain and other problems.

Q. Can Blue Light Blockers help me sleep better?

A. Yes, blue light blockers can improve sleep quality by reducing the 

amount of blue light that reaches your eyes before bedtime. Blue light suppresses the production of melatonin, a hormone that helps regulate sleep-wake cycles. By wearing blue light blockers, you can reduce the impact of blue light on your melatonin levels and improve your sleep quality.

Q. Can Blue Light Blockers be worn over prescription glasses?

A. Yes, many manufacturers offer blue light blocking lenses that can be fitted to prescription glasses. Alternatively, you can purchase blue light blocking glasses that fit over your prescription glasses.


In conclusion, blue light blockers can offer many benefits, such as reducing eye strain, improving sleep quality, and protecting against digital eye strain. However, it's essential to weigh the potential drawbacks, such as distorted color perception and reduced contrast, before making a purchase. When choosing blue light blockers, consider factors such as lens quality, fit, style, and price to find the best option for you. By taking these factors into account, you can make an informed decision and protect your eyes from the harmful effects of blue light. So, before you buy blue light blockers, make sure you read this article to make the right choice!