A state of sleep is necessary to give the body and mind time to recharge and prepare for the next day. Though such benefits ...

Does protein timing really matter? Research suggests the impact may be smaller than many believe. According to House of ...

This article was reviewed by Lynn Marie Morski, MD, JD Key Takeaways: It’s common for sleep issues to increase during ...

Tossing and turning more as you age? You're not alone -- and experts think they know why. Dr. Shelby Harris, a sleep psychologist in White Plains, N.Y., explained that stress, sleep structure and ...

Wake up and smell the research. Sleep is important for health and scientists are shining a light on the ideal ways to get shuteye. “The number one thing is getting seven to nine hours per night,” Dr.

Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

Difficulty falling asleep, frequently awakening during the night and waking up feeling unrefreshed are common signs of insomnia. More than 60 million adults in the United States face this challenge ...

Despite our best intentions, the holiday season often becomes a time of stress, anxiety and even seasonal depression. According to a CNET Sleep survey, 42% of US adults struggle to get quality sleep ...

Twenty-five million—that’s the number of adults in the U.S. suffering from Obstructive Sleep Apnea (OSA), a condition that can range from mild difficulty breathing during sleep to a fatal condition, ...

Sign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. Tired from a restless ...

If you were already losing sleep over forever chemicals, brace yourself: They may have been making you lose sleep even before you knew they existed. According to a new study from the University of ...