
Tint your phone display red after dark.
Smartphone blue light drops melatonin and raises cortisol within mins.Staring at a bright phone before bed makes it harder to fall asleep and stay asleep.

Tint your phone display red after dark.
Smartphone blue light drops melatonin and raises cortisol within mins.Staring at a bright phone before bed makes it harder to fall asleep and stay asleep.