Stages of Sleep
REM Sleep
Sleep Disorders
Substances
Other States of Consciousness
100

This type of sleep is characterized by darting movements of the eyes under closed eyelids

What is Rapid Eye Movement

100

Because of this combination of high brain activity and lack of muscle tone, REM sleep is often referred to as

What is paradoxical sleep

100

A consistent difficulty in falling or staying asleep, and the most common of the sleep disorders.

What is Insomnia

100

Opium, Heroin, Fentanyl, Morphine, Oxycodone, Vicodin, methadone, and other prescription pain relievers fall under this drug class

What is Opiates
100

A state of extreme self-focus and attention in which minimal attention is given to external stimuli

What is Hypnosis

200

This type of sleep is subdivided into three stages distinguished from each other and from wakefulness by characteristic patterns of brain waves.

What is non-REM (NREM)

200

If people are deprived of REM sleep and then allowed to sleep without disturbance, they will spend more time in REM sleep in what would appear to be an effort to recoup the lost time in REM which is known as 

What is REM rebound

200

Also known as somnambulism, this disorder causes the sleeper to engage in relatively complex behaviors ranging from wandering about to driving an automobile.

What is Sleepwalking

200

Marijuana, LSD, Peyote, mescaline, DMT, dissociative anesthetics including ketamine and PCP fall under this type of drug class

What is Hallucinogens

200

The act of focusing on a single target (such as the breath or a repeated sound) to increase awareness of the moment

What is Meditation

300

During this stage, there is a slowdown in both the rates of respiration and heartbeat.

What is Stage 1 of NREM

300

The actual content, or storyline, of a dream is called

What is Manifest content

300

This disorder results in a sense of panic in the sufferer and is often accompanied by screams and attempts to escape from the immediate environment

What is Night Terrors

300

A drug that tends to suppress central nervous system activity

What is a Depressant

300
The first two components of hypnosis

What is the participant is guided to focus on one thing, such as the hypnotist’s words or a ticking watch, and the participant is made comfortable and is directed to be relaxed and sleepy.

400

Often referred to as deep sleep or slow-wave sleep, during this time, an individual’s heart rate and respiration slow dramatically, and it is much more difficult to awaken someone from sleep during this stage than during earlier stages.

What is Stage 3 of NREM

400

Refers to the hidden meaning of a dream

What is Latent content

400

Episodes during which a sleeper’s breathing stops

What is Sleep apnea

400

A type of amphetamine that can be made from ingredients that are readily available

What is methamphetamine (meth)

400

The second two components of Hypnosis

What is the participant is told to be open to the process of hypnosis, trust the hypnotist, and let go and the participant is encouraged to use their imagination.

500

The appearance of K-complexes is often associated with this stage where the body goes into a state of deep relaxation.

What is Stage 2 of NREM

500

A theoretical repository of information, Swiss psychiatrist, Carl Jung believed to be shared by everyone.

What is The collective unconscious

500

Occurs when the muscle paralysis associated with the REM sleep phase does not occur

What is REM sleep behavior disorder (RBD)

500

This crisis began in the 1990s, when pharmaceutical companies began mass-marketing pain-relieving opioid drugs like OxyContin with the promise (now known to be false) that they were non-addictive

What is The Opioid Crisis

500

The central feature of all meditation

What is clearing the mind in order to achieve a state of relaxed awareness and focus