In the end, he says you don’t need to wear blue-light-blocking glasses during the day. However, our bodies associate blue light with daytime, so exposure to it when you’re trying to go to bed ...
Dylan Dreyer is a co-host on NBC's Today 3rd Hour, alongside Al Roker, Craig Melvin and Sheinelle Jones. The TV star is a meteorologist and also appears on Weekend Today and MSNBC on weekends.
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