Consciousness
Sleep
Dreams
Sleep Disorders
Sleep Stages
100

Our awareness of ourselves and our environment

Consciousness

100

An internal timing device that is genetically set to regulate various physiological responses for different periods of time.

Biological Clock

100

A sequence of images, emotions and thoughts passing through a sleeping persons mind

Dreaming

100

This sleep disorder is characterized by having too little sleep

Insomnia

100

This stage has rhythmic brain activity called sleep spindles

Stage 2

200

The wide range of experiences; from being aware and alert - to being totally unaware and unresponsive.

The Continuum of Consciousness

200

A body rhythm that occurs more than once a day 

Ultradian Rhythm

200

Freud coined this term as the "underlining meaning of dreams"

Latent Content

200

A sleeping disorder characterized by falling asleep at the wrong time and uncontrollably.

Narcolepsy

200

This stage is the transitional period where delta waves emerge

Stage 3

300

The principle that information is simultaneously processed on separate conscious and non-conscious tracks

Dual Processing

300

The location of biological clocks

The Suprachiasmatic Nucleus.

300

This dream theory states that brain stimulation from REM sleep helps preserve neural pathways

Physiological Function Theory

300

A sleeping disorder characterized by excessive sleepiness/sleeping too much

Hypersomnia

300

This stage is known as REM sleep

Stage 5

400

Activities that require full awareness, alertness, and concentration to reach some goal. Usually interferes with other ongoing activities.

Controlled Processes.

400

This sleep theory states that sleep is primarily a restorative process

Repair Theory

400

The study of paranormal and psychic phenomena. Including telepathy, near-death experiences etc.

Parapsychology

400

A sleep disorder characterized by waking up screaming and having no idea why

Night Terrors

400

This stage is referred to as delta sleep

Stage 4

500

This Freudian technique is used to tap into unconscious minds. Clients are encouraged to talk about any thoughts or images that enter their head.

Free Association

500

The location of the Master Sleep Switch

The Ventrolateral Preoptic Nucleus.

500

The most common storyline of dreams that our general population has

Being Chased or Pursued

500

A sleep disorder characterized by a person who stops breathing during their sleep

Sleep Apnea

500

This sleep stage includes a period of paralyzation as a protective measure.

Stage 5

M
e
n
u