People on TikTok and other social media say they feel more alert when they have had fewer hours of sleep—but sleep scientists ...

They’re tired, and long story short ... The cortisol, or stress hormone, doesn’t allow us to relax. People find it difficult ...

getting light exposure in the morning after waking up can help people feel more awake, she added. Getting in physical activity throughout the day can help your body feel more tired at night ...

We are all groggy and need some time to gather ourselves when we wake up. Nobody expects to wake up all happy and singing, ...

When you lie down for a short afternoon snooze, your bloodstream will absorb liquid in your body, prompting you to go pee ...

While we're cautious of trending routines, there's science to support the positive outcomes of waking up earlier. A 2021 ...