Relacionar Columnas sleep and dreamsVersión en línea sleep and dreams por cate chodnicki 1 freud's wish fulfillment 2 circadian rhythm 3 sleep cycle 4 information processing theory 5 sleep functions 6 beta wave 7 alpha wave 8 theta waves 9 narcolepsy 10 Insomnia difficulty falling asleep or staying asleep 90 minute repeating pattern of NREM and REM sleep helps sort through day's events and consolidate memories sudden attacks of overwhelming sleepiness biological clock slow waves of light sleep dreams express unacceptable feelings awake and relaxed awake and alert protection, recovery, memory, and growth