PSY 231--Flashcard 32 (Sleep)

Front

What is Narcolepsy?

Back

A sleep disorder characterized by excessive daytime sleepiness and sudden sleep attacks, often occurring in inappropriate situations.

Front

What is sleep restriction in the context of insomnia treatment?

Back

A therapeutic approach that limits the time spent in bed to the actual amount of sleep a person typically gets, aimed at improving sleep efficiency.

Front

Define Middle Insomnia.

Back

Waking up several times during the night and having difficulty falling back asleep.

Front

What is the role of circadian rhythms in sleep?

Back

Circadian rhythms regulate the sleep-wake cycle, influencing sleep patterns based on a roughly 24-hour cycle.

Front

What is Homeostatic Drive?

Back

The biological process that increases the need for sleep the longer a person is awake, promoting sleep after prolonged wakefulness.

Front

What is the significance of melatonin in sleep regulation?

Back

Melatonin is a hormone that helps regulate sleep-wake cycles, signaling the body when it is time to sleep.

Front

What is Hypersomnolence?

Back

A condition characterized by excessive sleepiness during the day, often leading to prolonged nighttime sleep.

Front

What is Terminal Insomnia?

Back

Waking up too early in the morning and being unable to return to sleep.

Front

How does light sensitivity relate to circadian rhythms?

Back

Light exposure influences circadian rhythms by signaling the brain to regulate sleep-wake cycles, affecting melatonin production.

Front

What is Restless Legs Syndrome?

Back

A neurological disorder causing an uncontrollable urge to move the legs, often accompanied by uncomfortable sensations.