MDT sleep disorder Flashcards
1
Q
what are the two distinct states of sleep
A
NREM
REM
2
Q
what stage of NREM
Beginning of sleep cycle; light stage that is the transition between wakefulness and sleep
A
Stage 1:
3
Q
what stage of NREM
Become less aware of surroundings; breathing and heart rate becomes more regular; people spend ~50% in this stage
A
Stage 2
4
Q
what stage of NREM
Deepest sleep stage; muscles relax and people are less responsive to noise and activity; delta wave sleep
A
Stage 3
5
Q
What state of sleep?
Dreams occur in this stage and brain is more active; eyes move rapidly;
“paradoxical sleep”
A
REM
6
Q
what are the risk factors that can lead to sleep issues
A
(a) Alcohol abuse – alcohol decreases REM sleep
(b) Stimulant abuse – preworkout or caffeine
(c) Tobacco abuse
(d) Psychiatric comorbidities
