Dreams Random
They may be the key to understanding the mind itself.
Dreams
What does REM stand for?
Rapid Eye Movement
How do we cycle through stages of sleep?
light sleep two stages, deep sleep two stages then REM, then back to deep then light then back down to deep and REM
A sleep disorder characterized by not falling asleep, waking up a lot all night or falling asleep for a long time.
Insomnia
Non-REM is what type of sleep?
light
Do we dream during non-REM Sleep?
YES!
What part of the brain is activated during REM sleep?
THE AMYGDALA
The body's approx 24 hour internal clock that helps coordinate the timing of a wide range of physical and mental functionings including sleep.
Circadian Rhythm
Temperature, Dark, Phone out of room (no EMFs), White noise, Quiet.
What mood does Non-REM sleep reflect?
Positive
What cognitive function could be associated with REM sleep? (Think Nobel Prize inspirations)
Creativity
What emotions does the amygdala handle?
Negative/Fear based.
How long is one sleep cycle?
90 minutes
The day to day and the concerns we have when we are awake.
What mental disorder could REM sleep be associated with?
Depression
In REM sleep what happens to your muscles?
The become functionally paralyzed. Low tone.
Caffeine and screen time.
How many hours of sleep do you need a night?
8-10 hours
What type of brain waves does non REM create?
slow
What year did the "breakthrough" happen regarding dreams?
1953: two scientist started recording peoples brain waves while they slept
Prevents the paralysis of REM therefore, people act out their dreams.
A hormone produced by body that helps to regulate circadian rhythm and sleep.
Melatonin
Who is the scientist who is most associated with dreams?
Sigmund Freud
Describe non REM sleep
Non REM sleep is a quiet and restful phase of sleep that helps the body repair tissues, build bone and muscle, and strengthen the immune system. We process memories and practice what we learned during the day.