Unit 5 Exam Flashcards
Stage 1 sleep
Light sleep
Possible hallucinations
Low respirations blood pressure and pulse
Stage 2 sleep
Light sleep
Easy to wake up
Falling sensation
Sleep spindles on eeg
Stage 3
Deep sleep
Delta waves
Stage 4
Deep sleep with delta waves
Need to feel rested
REM sleep
Rapid eye movement
Stage with dreams
Hand/ face spasms
Rem vs NREM
NREM- Stages 1-4 sleep
REM sleep- lots of activity
Aka paradoxal sleep bc body is paralyzed
Insomnia
Recurring problems in falling/ staying asleep
Narcolepsy
Uncontrollable sleep attacks
Sleep Apnea
Most dangerous
Loss of breathing in sleep/ repeated awakenings
Night Terrors
High arrousal/ fear while sleeping
Only in stage 4 sleep
Sleepwalking
Incorporate dreams into real life
Aka somnambulism
Define dream
Sequence of images, emotions, and thougts passing through a sleeping persons mind
Dependence
Psychological need marked by withdrawal
Tolerance
Diminishing affect by same dose of drug
Requires larger dosage to experience drug
Withdrawl
Discomfort following discontinuing drug use
Define deppressnts
Decrease activity in central nervous system
Examples of deppressants
Alcohol
Barbiturates (tranquilizer)
Opiates (lessen pain)
Stepping stone to heroin
Effects of depressants
Most preventable form of retardation in babys
Slows neural processing/memory
Reduced awareness and control