I've been dealing with 3am wake-ups for months. Two doctors just explained what's likely behind these nighttime wake-ups and ...

Beyond disrupting sleep, untreated OSA is linked to serious health risks, including high blood pressure, heart disease, ...

As the bedroom warms your temperature rises, telling your body clock that it's time to wake up. This sleep disruption can ...

Dietitians recommend a high-protein breakfast and staying hydrated to help boost alertness all day. Early light exposure and ...

Drinking water as soon as you wake up helps rehydrate the body after sleep, boosts metabolism, improves digestion, and ...

Dr Amir Khan recently discussed cortisol levels on his podcast, No Appointment Necessary, which prompted a question from a listener. They said: "Dr Amir said that [cortisol] levels begin to rise ...