How to Tell If You’re Sensitive to Blue Light

In today’s digital age, it’s nearly impossible to avoid exposure to blue light. From the screens of our devices to LED lighting, blue light is everywhere, and its effects on our health are becoming a growing concern. If you’re having some vision problems after prolonged computer or smartphone use, you might be sensitive to blue light. Find out by learning the symptoms listed in today’s post from Lumen Optometric.

Understanding Blue Light Sensitivity

Blue light, part of the visible light spectrum, is emitted by the sun as well as by digital screens and artificial lighting. While it’s known for boosting attention, mood, and wakefulness, excessive exposure, especially from screens and artificial sources, can lead to adverse effects. Sierra Madre residents, who might spend significant portions of their day in front of digital devices for work or leisure, should be particularly mindful of these effects.

Identifying Symptoms of Blue Light Exposure

Being able to recognize the signs of blue light sensitivity is crucial. Key symptoms include:

• Digital Eye Strain: Hours spent in front of computer screens can lead to a condition known as digital eye strain, characterized by dry, irritated eyes, and blurred vision. For those working remotely or spending long hours on digital devices in the Sierra Madre area, this is a common concern.

• Sleep Disturbances: Blue light interferes with our circadian rhythm, making it harder to fall asleep and stay asleep. If you find yourself tossing and turning after late-night screen use, blue light might be to blame.

• Headaches and Migraines: Sensitive individuals may experience frequent headaches or migraines due to prolonged exposure to blue light.

• Macular Degeneration Risk: Over time, excessive blue light exposure can contribute to retinal damage and increase the risk of age-related macular degeneration, a leading cause of blindness.

Safeguarding Your Eyes from Blue Light

The good news is there are measures you can take to protect your eyes from blue light. Specialized glasses that filter out blue light can significantly reduce exposure and alleviate symptoms. Lumen Optometric offers a variety of protective eyewear designed to suit every style and need.

Also, always take regular breaks – follow the 20-20-20 rule; every 20 minutes spent using a screen, look away at something that is 20 feet away for at least 20 seconds. It’s a simple yet effective method to reduce eye strain.

Next, many digital devices offer settings that reduce blue light emission. Utilizing these features, especially in the evening, can help minimize its impact on your sleep quality. Lastly, limit screen time at least 2-3 hours before bedtime to allow your body’s natural sleep-inducing mechanisms to function properly.

Concerned if blue light has caused any issues with your vision? Have a comprehensive eye exam performed by experienced and well-equipped eye experts at Lumen Optometric. Call us at (626) 921-0199 or fill out this contact form to reach us.