Insomniac
One who cannot sleep at night would be considered an insomniac.
Have a good nights sleep.
Animals who sleep during the day and are awake at night are called nocturnals.
== == Animals that SLEEP at night (and are awake in the DAY) are called DIURNAL. Animals that are awake at night and sleep during the day are NOCTURNAL. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------
A normal person. If you're talking about some specific times, you could also call them a night owl if they stay up all night.
Sleep TimeRecommended sleep time is eight hours a night, but some sleep more and some less.
the person who talks in ones sleep is a Somniloquy.
diurnal ?
A person who finds it hard to sleep is called an insomniac.
A person who loves to sleep or a person who has an obsession with bed rest is called a "CLINOMANIAC."
Get a night light, sleep with the lights on, or grow up.
A person with fibromyalgia needs as much sleep as anyone else. Eight hours of restful sleep a night is desirable. The problem is that fibromyalgia interferes with the ability to sleep if the person can sleep at all. Insomnia and pain keep the person with fibromyalgia awake during the night. That results in a general feeling of fatigue that lingers throughout the day.