Study

Sleep PSA

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  • What is "Revenge Bedtime Procrastination"?
    When you stay-up to reclaim lost time for things you enjoy because you feel like you didn't have enough "free time" during the day.
  • True or False: snoring is a sign of deep sleep.
    False - it can be a sign of breathing or sleep apnea.
  • Which "type" of light, emitted by phones and tablets, can trick your brain into thinking it is still daytime?
    Blue light
  • What common stimulant found in energy drinks and tea can interfere with sleep?
    Caffeine
  • What hormone is connected with stress and stops us being able to sleep?
    Cortisol
  • What is the name of the internal biological clock that regulates our sleep-wake cycle?
    Circadian Rhythm
  • True or False: blood pressure falls as we go to sleep.
    True
  • Which is the last of the senses to "switch-off" when sleeping?
    Hearing - This is an evolutionary safety feature so we can wake up if we hear a predator or a loud noise.
  • Why should you avoid using your bed for homework or gaming?
    Because your brain will associate bed with activities other than sleep.
  • What is "Brain Dumping" in relation to good sleep?
    Writing down a "To-Do" list or worries. It helps the brain "let go" of those thoughts so they don't loop all night.
  • True or False: Your brain completely shuts down and does nothing while you are asleep.
    False
  • Why is sleep important for weight training?
    Because muscles repair and grow during Stage 3 deep sleep.
  • Which stage of sleep is most associated with vivid dreaming?
    REM sleep / Stage 4
  • True or Flase: Your bedroom should be as warm as possible to help you sleep.
    False
  • True or False: Some animals, like dolphins, can sleep with only half of their brain at a time.
    True - This is called unihemispheric sleep—they sleep with one eye open!
  • What is the name of the hormone your brain produces to make you feel sleepy when it gets dark?
    Melatonin