Ch. 7 Flashcards
Consciousness
Awareness of ourselves and our environment
Unconscious mind
Processes information simultaneously on multiple tracks
Biological rhythms
Periodic physiological fluctuations.
24 hour cycle
28 day cycle (menstrual)
90 minute sleep cycle
Circadian rhythm
The biological clock; regular bodily rhythms that occur on a 24-hour cycle.
Stage 1 of sleep
Transition from wakefulness to sleep. Usually lasts between 1-7 minutes. Half awake/half asleep. Hypnic jerk. Easy to wake up.
Stage 2 sleep
Onset of true sleep. Spindles in sleep cycle in EEG pattern. Delta waves may begin to show. Eyes move slow side to side.
Stage 3 of sleep
Muscle tensions, and heart rate continue to decline. EEG pattern, delta waves start to show more. Stage 3/4 are sometimes called slow wave sleep.
Stage 4 sleep
Delta sleep or slow wave sleep. EEG pattern has high amplitude and very low frequency. Delta waves are 50% at least of ERG pattern. Deepest stage of sleep. Most difficult to wake someone up. Sleepwalking, sleeptalking. Don’t remember it.
REM Sleep
Makes up approximately 20% of a persons sleep time. Persons eyes move rapidly. EEG pattern looks fast frequency and low amplitude which looks like beta waves. Heart rate and blood pressure raise 2x as when awake. Loses muscle tension and movement. Dreams occur here. You remember your dream when you wake up during REM.
Insomnia
Reoccurring problems of falling or staying asleep.
Narcolepsy
A sleep disorder characterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep, often at inopportune times.
Sleep apnea
A sleep disorder characterized by temporary cessations of breathing during sleep.
Night terrors
A sleep disorder characterized by high arousal(intensity) and an appearance of being terrified, unlike nightmares, night terrors occur during stage 4 sleep. Within two or three hours of falling asleep, and are seldom remembered.
Can anyone experience hypnosis?
To some extent, yes. Hypnotic “susceptibility or ability, is referred to as the ability to focus attention totally on a task, to become imaginatively absorbed in it.
Can hypnosis enhance recall of forgotten events?
Most people believe we can, however 60 years of research will dispute the claims of age regression. Hypnotic memories combine fact it’s fiction. Hypnosis is not a psychology truth serum.
Can hypnosis force people to act against their will?
No! Hypnotists can lessen inhibitions, but cannot force people to perform acts that they wouldn’t do on a conscious level.
Can hypnosis alleviate pain?
Yes! When hypnotist a give the suggestion to feel no pain, the subjects report feeling little, if any pain. The surgical use of hypnosis has flourished in Europe especially.
Can hypnosis be therapeutic?
Yes! POSTHYPNOTIC SUGGESTION: a suggestion, made during hypnosis, to be carried out after the subject is no longer hypnotized. Used to control undesired symptoms and behaviors.