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