States of Consciousness
Dream Theories
Brain Waves
Sleep Disorders
100

In this level, the thinking and organization occur without the person’s active participation

Superconscious

100

It creates images, impressions, and narratives that are inside a person’s head.

Information processing theory

100

This stage is the deepest level of sleep

Delta Waves

100

when a person may walk or perform activities while asleep

Sleepwalking

200

Occurs when a person is deeply relaxed as well as just before and after sleep

Subconscious

200

theory states that dreams serve a physiological function, providing the brain with periodic stimulation along the sensory pathways.

Physiological function theory

200

These waves are seen in people of all age groups when they are sleeping

Theta Waves

200

finds it difficult to fall asleep or to stay asleep.

Insomnia

300

Occurs when a person is asleep, dreaming, and in a deep unconscious state.

Dream state

300

A person’s dream has much in common with their intelligence, which is affected by age and growth (or development).

Cognitive development theory

300

typically occur when a person becomes relaxed and drowsy to the point of closing their eyes and are most common in adults

Alpha waves

300

chronic neurological disorder in which a person’s brain is unable to regulate the sleep cycle

Narcolepsy

400

Occurs when a person is fully awake, alert, and functioning as a human being.

Conscious

400

Freud and his followers believed that when dreaming, the brain can access a hidden part of the mind. Dreams are connected with eye movement, muscle movement, balance, and vision.

Psychoanalytic theory of dreams

400

Common among fully awake, alert people of all ages.

Beta Waves

400

disrupts a person’s sleep due to pauses in breathing and causes the person’s airway to become blocked during sleep

Sleep apnea

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