1.5C) Sleep Loss, Sleep Disorders, and Dreams

Sleep Debt

Cumulative lack of sleep

Cumulative lack of sleep

sleep dept

sleep needed for babies

16 hours

16 hours

sleep needed for babies

sleep needed for teens

8.5 to 9 hours

8.5 to 9 hours

sleep needed for teens

7.5 to 8 hours

sleep needed for adults

sleep needed for adults

7.5 to 8 hours

Sleep deprivation and weight gain relationship

cortisol and ghrelin increase and the metabolic rate decreases

cortisol and ghrelin increase and the metabolic rate decrease

sleep deprivation and weight gain relationship

REM Rebound

REM sleep increases following REM sleep deprivation

REM sleep increases following REM sleep deprivation

REM Rebound

Parasomnias

disruptive sleep disorders

disruptive sleep disorders

parasomnias

Insomnia

Sleep disorder where sleep is hard to achieve and maintain

sleep disorder where sleep is hard to achieve and maintain

insomnia

narcolepsy

chronic neurological disorder that affects the brain’s ability to control sleep-wake cycles

chronic neurological disorder that affects the brain’s ability to control sleep-wake cycles

narcolepsy

sleep apnea

breathing issues during sleep

breathing issues during sleep

sleep apnea

fix

increased oxygen to the brain

increased oxygen to the brain

fix

REM Behavior Disorder

physically acting out dreams

physically acting out dreams

REM Behavior Disorder

REM Behavior Disorder symptoms

movement and noise

movement and noise

REM Behavior Disorder symptoms

Somnabulism

sleep walking during NREM 3 sleep early in the night that’s more common in children

sleep walking during NREM 3 sleep early in the night that’s more common in children

somnabulism

Memory Consolidation

REM sleep and memory: sift, sort, fix

REM sleep and memory: sift, sort, fix

memory consolidation

activation synthesis

dreams result from activity in the brain stem

dreams result from activity in the brain stem

activation synthesis