Most people follow a monophasic sleep pattern, meaning they sleep one time per day. Alternatively, many people sleep twice per day in a biphasic sleep pattern. People who sleep biphasically usually ...

Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Polyphasic sleep ...

Polyphasic sleep divides rest into multiple short periods each day. It may offer more waking hours and flexibility for certain schedules. However, it can increase health risks over time from sleep ...

Everybody is busy these days, looking to squeeze as much as they can out of every moment of the day, and night. Sure, you know you need roughly eight hours of sleep—but wouldn’t it be great if you ...

Official advice says that healthy adults require 7 to 9 hours of sleep every night for physical and mental health. Anything below this and you risk long-term sleep deprivation, which in turn elevates ...

Biphasic sleep refers to sleep habits that involve a person sleeping for two segments per day. Sleeping during nighttime hours and taking a midday nap, for example, is biphasic sleep. Biphasic sleep ...

Everybody is busy these days, looking to squeeze as much as they can out of every moment of the day, and night. Sure, you know you need roughly eight hours of sleep—but wouldn’t it be great if you ...