We’ve all heard it: “Get 8 hours of sleep.” But is that really the magic number? For years, health advice has lumped 7 to 9 hours into one big category of “normal,” leaving most of us guessing where ...

The hustle is out, and the pillow is in. Americans are snoozing longer than ever, according to a ValuePenguin study, at a daily average of nine hours even, among adults 18 and older. But how much ...

Getting enough sleep is essential for overall health, helping to prevent disease, boost immunity, and improve mental well-being. The amount of sleep needed varies by age, with adults typically needing ...

Sleep and hormones affect each other through your circadian rhythm, also called the sleep-wake cycle. A lack of sleep can affect several hormones at once. Getting 7 to 9 hours of sleep helps regulate ...

We all know that sleep is important, and most of us probably aspire to get more of it each night. But how much sleep does the average person really need to maintain health? Do we actually need eight ...

Sleeping for 7 to 9 hours at night isn't the only way to catch some z's. Here are four alternative sleep cycles -- and they're pretty obscure. Annie Miller Medical Reviewer Annie Miller is a licensed ...

Elementary school-age kids who sleep less than the recommended number of hours per night exhibit differences in brain regions associated with memory, intelligence and well-being, according to a recent ...