Is Blue light bad for sleep?

Is Blue light bad for sleep?

You probably heard that being exposed to Blue Light in the evening can affect your sleep negatively. Recommendation for a good sleep is to avoid Blue light, especially screens, up to 2h before your bedtime. This posts concentrate on 2 different effects Blue Light has...
Daylight can affect your mood

Daylight can affect your mood

Do you get enough daylight? Probably not, like most of us these days. …. but you should! “Light not only affects your body clock and your sleep, it can act directly on your mood” Katharina Wulff, a daylight researcher at the university of Umea in...