💻 What Is Blue Light?
Blue light is a type of high-energy visible (HEV) light that comes from digital screens — computers, smartphones, tablets, and even LED lighting. While sunlight is the main natural source of blue light, our increased screen time means we’re exposed to it more than ever, often for hours each day.
👀 How Blue Light Affects Your Eyes
Many people who spend a lot of time in front of screens experience digital eye strain, which can cause:
- Tired or dry eyes
- Headaches
- Blurry vision
- Difficulty focusing
Although there’s no scientific proof that blue light damages the eyes permanently, studies suggest it can contribute to visual fatigue and disrupt sleep patterns by interfering with your body’s natural melatonin production — especially when you’re on screens late at night.
🕶️ What Blue Light Glasses Actually Do
Blue light glasses are designed with a special coating that filters out a portion of this high-energy light.
Many people who wear them notice:
- Reduced glare and eye fatigue
- Better focus and comfort during long hours of screen time
- Improved sleep quality when using devices in the evening
While they don’t prevent eye disease, blue light glasses can make digital work and leisure more comfortable, especially for those spending most of their day on computers or phones.
💡 How to Reduce Digital Eye Strain
Even with blue light protection, adopting healthy screen habits is important:
- Follow the 20-20-20 rule — every 20 minutes, look 20 feet away for 20 seconds
- Blink often to keep your eyes hydrated
- Adjust your screen brightness and room lighting
- Use artificial tears if you experience dryness
These small adjustments can make a big difference, particularly when paired with blue light–filtering lenses.
😎 Are Blue Light Glasses Worth It?
If you work in an office, use computers frequently, or spend time gaming or scrolling, blue light glasses are a smart investment.
They’re available in both prescription and non-prescription options, so anyone can benefit — whether you wear glasses full-time or not.
At Ft. Lauderdale Eye Care and Eyewear, our opticians can help you compare lens options and find coatings that fit your specific visual needs and lifestyle.
📍 Find Comfort from Screen Fatigue in Fort Lauderdale
Your eyes deserve a break from constant screen exposure. Visit Ft. Lauderdale Eye Care and Eyewear to explore our selection of blue light–filtering lenses and get personalized advice from our expert team.
Schedule your appointment today and discover a clearer, more comfortable way to see.