Insomnia
freud's wish fulfillment
sleep cycle
information processing theory
narcolepsy
circadian rhythm
beta wave
sleep functions
alpha wave
theta waves
protection, recovery, memory, and growth
dreams express unacceptable feelings
90 minute repeating pattern of NREM and REM sleep
sudden attacks of overwhelming sleepiness
slow waves of light sleep
biological clock
difficulty falling asleep or staying asleep
awake and alert
helps sort through day's events and consolidate memories
awake and relaxed
