Theres growing concern that the blue light they emit may be damaging our eyes and health. Ophthalmologist Rishi Singh, MD, shines a light on this issue. Its raining LED lights.
Digital devices release blue light and research shows blue light can damage light-sensitive cells in the retina, which can lead to early eyesight loss, otherwise known as macular degeneration. If someone is struggling with digital eye strain, should they get their eyes tested?
Blue Light and Eye Health.Fortunately, the screens we use emit only a tiny fraction of the blue light the sun emits (and none of the UV light). A more immediate concern from blue light exposure is digital eye strain.
To start with the basics: blue light sits on the short-wave, high-energy end of the visible spectrum, close to the UV rays that can lead to provably harmful effects on the skin and retinas.
Blue light emitted from computers, mobile phones can negatively affect our bodies.The flickering blue light noticeable on digital devices create a glare that reduces the contrast and causes eyestrain. Continuous exposure can also lead to short and long term eye damage.
Understanding Blue Light and Its Sources. Our eyes are constantly at the mercy of screens emitting blue light. Consciously or not, you encounter blue light exposure through various means, impacting your daily life.
Apps which filter blue light towards the evening include f.lux for your computer and phone. Others such as Twilight or the night mode setting on your device will reduce blue light emitted at any time.
Blue light emitted from digital devices is a major contributor to eye fatigue. To protect your eye health, consider the following: Limit screen time: Take regular breaks to relax your eyes. Use blue light filters: Special glasses or screen protectors can reduce blue light exposure.
