Feeling tired despite enough hours? Learn how understanding your 90-minute sleep cycles & using a sleep calculator can help ...

I have a great relationship with my boyfriend, but he has two small dogs he lets sleep in his bed. If I stay over, I sleep in ...

No one wants to wake up in the middle of the night to use the bathroom (especially multiple times). To prevent this from ...

Before you go ahead and blame a sleep disorder, it's actually quite common to still feel tired after a full eight hours of ...

Scientists are exploring a rare genetic trait called Familial Natural Short Sleep (FNSS), where individuals thrive on just ...

Dr. Oexman says that napping can help with the feeling of exhaustion from not getting enough nighttime sleep. It can increase ...

People diagnosed with obstructive sleep apnea may face more than just poor sleep and tired mornings. A new study finds they ...

Chronic fatigue syndrome is more than exhaustion. Learn about other symptoms that could indicate this commonly misunderstood ...

Not only is the amount of sleep you get important for performance, but so is the quality of sleep you get—and that means ...

Registered dietitian nutritionist Carrie Dennett shares tips for easing digestive issues and jet lag when traveling to a ...

Heart failure doesn’t mean your heart has stopped working. Instead, it means your heart isn’t pumping blood as effectively as ...

NASA sleep experts reveal social jet lag, a misalignment between internal body clocks and daily schedules, affects millions.