Altered States of Consciouness Flashcards
What are the functions of sleep?
Rest, Energy conservation, Memory consolidation and emotional discharge, safety, and Growth and repair
What are the effects of sleep of deprivation?
Mood changes, Decline in cognitive functions, Weight gain, Impaired immune system, and Decrease in motor skills.
What are the brain wave(s) produced during the awake state?
Alpha and Beta waves
List the stages of sleep.
Stage 1= Theta wave sleep Stage 2= Sleep spindles Stage 3= Delta wave sleep Stage 4=Delta wave sleep Stage 5= REM sleep
Which stage is the deepest stage of sleep where one is physiologically near death?
Stage 4
Which stage of sleep is where vivid dreams occur?
Stage 5=REM SLEEP
Describe the pattern of REM sleep.
Following stage 4. The brain waves of the earlier stages begin to appear. Stage 3, Stage 2, and even Stage 1. After this, the person begins to manifest Rapid Eye Movement (REM), and this marks the entrance into the final sleep stage
Fill in the blanks:
“As the night progresses, sleep tends to become _____ and ______ periods become _________.”
Lighter
REM
Longer
What is associated with Alpha waves?
Associated with a relaxed but awake state.
What is associated with Beta waves?
Associated with an alert, concentrating, and problem solving state.
REM sleep is also called what?
Paradoxical Sleep
During REM sleep which neurotransmitter(s) INCREASES in the brain?
Level of Acetylcholine
During REM sleep which neurotransmitter(s) DECREASES in the brain?
Levels of Norepinephrine & Serotonin
What is the sleep hormone?
Melatonin
What is a lucid dream?
A dream in which the dreamer is aware of dreaming.
What happens to the brain when one is dreaming VERBAL DREAMS…?
Non-REM sleep are reported as “thinking” type/ thinking about problems
What happens to the brain when one is dreaming PICTURE DREAMS…?
REM sleep characterized by visual imagery/ include a story that involves odd perceptions.
{THEORIES OF DREAM}
What is Freud’s view on dreams?
Dream = Wish Fulfillment
Manifest content and Latent content.
What is manifest content?
The remembered part of the dream.
What is latent content?
The true meaning of the dream.
{THEORIES OF DREAM}
What is the activation synthesis hypothesis?
Dreams= the brains attempt to make sense of the random firing of neurons.
{THEORIES OF DREAM}
What is cognitive theory?
Dreams = Thinking while sleeping
the dream is an expression of the manifest content
{THEORIES OF DREAM}
What is evolutionary theory?
Dreams = Protective function.
To rehearse strategies for possible real life situations
{SLEEP DISORDERS}
What is insomnia?
- Dissatisfaction with sleep quantity or quality with complaints of difficulty initiating sleep.
{SLEEP DISORDERS}
What is Nonrestorative sleep?
- A complaint of poor sleep quality that does not leave the individual rested upon awakening despite adequate duration.
{SLEEP DISORDERS}
What is hypersomnolence Disorder?
Excessive sleepiness despite a man sleep period lasting at least 7 hours.
{SLEEP DISORDERS}
What are the following symptoms for hypersomnolence disorder?
- recurrent periods of sleep or lapses into sleep within the same day.
- A prolonged main sleep episode of more than 9 hours per day that is nonrestorative.
- Difficulty being fully awake after abrupt awakening