Can I sleep 8 hours in 4 hours

Why am i still tired after sleeping for 8 hours?The first thing to sleep 8 hours in 4 hours is to work with your bed where you spend your spacious house to recharge and relax.It's rare, but neuroscientist dr.4, 2017 the national sleep foundation recommends that most adults get seven to nine hours of sleep per night.Actually, that is called a monophasic sleep cycle, which is only 1 of 5 major sleep cycles that have been used successfully throughout history.

This is the lightest stage of sleep, lasting 1 to 5 minutes.Getting only 4 hours of sleep per day is grossly insufficient for the normal functioning of your body and brain.In the early 1990s, psychiatrist thomas wehr conducted an experiment in which a group of people were plunged into darkness for 14 hours every day for a month.You may need 8.5 hours or 9 hours of sleep/night.Babies, young children, and adolescents need more sleep than adults do.

A table with the prevalence of short sleep duration among adults in the state by sex.Waking up in the night is perfectly normal.