Sleep and rest

Question 1

Sleep vs rest

Answer 1

Sleep - cycles, selective response
Rest - mild to no activity

Question 2

Circadian rhythm

Answer 2

internal clock

Question 3

Stages of sleep

Answer 3

Stage 1: NREM
Stage 2: NREM
Stage 3: NREM
Stage 4: REM

Question 4

Sleep stage 1

Answer 4

NREM - drifting off, 5% total sleep
Involuntary jerking
Relaxed but aware

Question 5

Sleep stage 2

Answer 5

NREM: light sleep 50% total sleep
Easily aroused
Body temp drops slightly
Brian/body start to slow

Question 6

Sleep stage 3

Answer 6

NREM: deep sleep 20-25% total sleep
Difficult to arouse
Little movement
Vital signs slow
snoring

Question 7

Sleep stage 4

Answer 7

REM: tissue repair, cognitive restoration,dreaming, highly active, 25% total sleep
Spontaneous awakening

Question 8

Common sleep disorders

Answer 8

Restless leg syndrome
Hypersomnia
Sleep apnea
narcolepsy
paranoias
Parasomnias
Insomnia
Circadian disorders

Question 9

Meds for sleep

Answer 9

Benzos(more stag 2 less stage 3): Lorazepam(Ativan), Diazepam(Valium
Nonbenzos: Zolipidem(Ambien), Eszopiclone(Lunesta), antihistamines