So how does blue light affect your sleep? Our bodies are perfectly primed to respond to sunlight: when the sun is up our bodies know we need to be awake and alert, and when the sun is down it’s time to sleep. That’s because in the absence of sunlight our bodies produce...
阅读理解AHow does blue light affect us?蓝光如何影响我们?Many people often spend hours watching videos on their phones before sleep, withthe lights off. However, did you know that using your phone in the dark is not a verygood idea? The screen of your phone sends out blue light, which ...
A big reason for your mood is the high-intensity blue light coming from the sun. Among the visible light spectrum, blue wavelengths have the most powerful effect on yoursleep-wake internal body clock. Both natural and artificial blue light can boost your alertness and mental sharpness. But too...
The blue light theory involves melatonin, a hormone that regulates sleep. During the day, we are exposed to bright,natural lightthat contains a high amount of blue light. This bright,blue lightactivates certain cells at the back of our eyes, which send signals to our brain that it's time ...
"To prevent sleeping problems, avoid any exposure to blue light 30 to 60 minutes prior to bed. That means, no TV, tablets, computers or smart phones," said Dr. Robert Oexman, director of the Sleep to Live Institute. "Ideally, you want your environment to be dimly lit so your body ca...
on technology, bright screens are more commonly part of our everyday life. These screens range broadly in size and purpose: televisions, computers, tablets,smartphones, e-books, and even wearable tech. How does this artificial light,especially when viewed at night, potentially impact our sleep?
Curious about how blue light affects your health? Blue light is the blue part of the visible light spectrum. You’ll probably have heard this high-energy wavelength mentioned in relation to sleep. However, that’s not the only way it can affect your wellbeing! There’s growing evidence that...
The use of social media can affect sleep in several ways: 1. **Blue Light Exposure**: The blue light emitted by electronic devices can suppress the production of melatonin, a hormone that regulates sleep cycles, making it harder to fall asleep. 2. **Mental Stimulation**: Engaging with soc...
Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness.
题目Our screens give out all kinds of light,especially blue light.Blue light,the argument goes,can affect your eye health,your sleeping patters,and your health.Blue light glasses-technically they should be called "blue light blocking glasses"-filter out blue light,letting in ...