How Does Blue Light Impact Sleep Quality?

The Main Reason People Struggle To Get Good Sleep:

There are many reasons why people struggle to get quality sleep. One of the main culprits has to do with chronic blue light exposure. Most people like to watch tv or scroll on their phones before they go to sleep. What these people don’t know is that by doing this, they’re drastically decreasing their chances of having a good nights rest.


This has to do with our circadian rhythm (our bodies internal clock). If we’re exposed to blue light, our brains actually mistake it for sunlight, thus sending signals to the brain to make us stay sharp and alert in a situation where we want to get some rest and go to bed. 

Why Sleep Is So Important:

It’s easy to say that the best way to deal with this issue is to just avoid blue light an hour or two before bed. But the reality is that avoiding blue light altogether can be very difficult for people. Especially people that are extremely busy in their day-to-day lives.


The best (and most realistic) way to deal with blue light exposure is to invest in blue blockers. Blue blockers are glasses that are specifically designed to block out any blue light you may be exposed to. This way you can do what you’ve been doing as far winding down and watching some tv, but at the same time you won’t be sacrificing your health!

What Can We Do?

It’s easy to say that the best way to deal with this issue is to just avoid blue light an hour or two before bed. But the reality is that avoiding blue light altogether can be very difficult for people. Especially people that are extremely busy in their day-to-day lives.


The best (and most realistic) way to deal with blue light exposure is to invest in blue blockers. Blue blockers are glasses that are specifically designed to block out any blue light you may be exposed to. This way you can do what you’ve been doing as far winding down and watching some tv, but at the same time you won’t be sacrificing your health!

Closing:

To conclude, blue light can interfere with sleep by disrupting the body's production of melatonin, a hormone that regulates sleep-wake cycles. Exposure to blue light, especially in the evening, suppresses melatonin levels, making it harder to fall asleep and potentially reducing sleep quality. This disruption can shift the circadian rhythm, leading to difficulties with sleep and overall restfulness.


If you want to avoid the problems associated with blue light exposure before bed, avoiding blue light or investing in blue blockers is your best bet!