Page 351 - Color Atlas Of Pathophysiology (S Silbernagl Et Al, Thieme 2000)

A. Disorders of Sleep Regulation B. Sleep Phases
Cortex
Somnambulism Normal
Lesions, Awake
ischemia I
Asynchronous II
Thalamus Somnolence Stages of sleep III REM
SCN Hypo- IV
thalamus ARAS

NR
Reticular Excessive use of sleeping pills
formation LC Awake Sleep Disorders
Insomnia, hypersomnia I
Metabolic Respiratory II
alkalosis center III
Abnormal
regulation Muscle tone IV
Stridor Plate 10.22
Sleep apnea 1 2 3 4 5 6 7 8
Hypoxia Hours
C. Sleep Factors
Normal sleep phases
1 Day Night NREM sleep pressure
Sleep pressure 1/REM sleep pressure Net sleep pressure Depth of sleep

‘Normal’ on- Tage
set of night
Jet lag Delayed sleep phase insomnia
2 East West 3
Diurnal rhythm
displaced

Depression Excitement
4 5
Sleep Raised level
Serotonin deficiency (?) deprivation of excitement

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Silbernagl/Lang, Color Atlas of Pathophysiology © 2000 Thieme
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