Genetic-based disease which impairs the ability to sleep

Sleep stage associated with creative benefits of sleep

A stimulant in chocolate, coffee, and tea which may also be a diuretic.

A montage of EEG, EMG, and EOG recordings used to stage sleep.

Sleep stage marked by muscle atonia

Parasympathetic response upon waking early in the night

People who sleep more are less susceptible to the common cold because of this sleep function

An alcoholic beverage which enhances sleep onset but also causes night wakings

A device that measures acceleration to estimate sleep, typically worn on the wrist.

Sleep stage where memory replay is prominent

Marked by pauses in breathing during sleep

Infants grow more overnight because of a surge in this hormone

A hormone derived from foods such as milk and turkey

A retrospective questionnaire measure of habitual sleep over the past 30 days.

Sleep stage marked by hypnic jerks, especially when sleeping in strange place

Common disorder of adolescent sleep motivating delayed school start time

Memories are improved after sleep because of this sleep function

A fruit thought to improve sleep?

Percent of time in bed spent asleep

EEG in this sleep stage is nearly identical to wake

Condition in which person hears loud noises upon waking or falling asleep

The waste clearing system in the brain that is busy during sleep.

A neurotransmitter that is precursor to the vampire hormone and derived from what we eat

A common sleep measurement abbreviated WASO.

Sleep stage in which spindles are most prevalent