When is the best time to take nap? A sleep doctor reveals the optimal time of day to take a nap in order to feel rested and ...

Aim to get to bed early enough so you wake up feeling refreshed. Stick to your sleep schedule every day, including on your days off. Your body will begin waking up at this time naturally.

signaling that it's time to sleep," she said. "If you wake up and can't get back to sleep, get out of bed and do something calming but distracting." "A cooler environment facilitates this ...

Here’s a crash course on the best ... sleep, reduced stress and increased productivity. Most people check their phones shortly after waking up — but this habit disrupts sleep-wake cycles ...

Screen time also caused teens to put off sleep until later hours, affecting their wake/sleep cycles ... team led by Sebastian Hökby, a doctoral student at the Karolinska Institute in Sweden.