Disruption of Circadian Rhythms

1
Disruption of Circadian Rhythms
Onset Insomnia
Termination Insomnia
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2
Disruption of Circadian Rhythms
Shift change
Insomnia due to lack of melatonin
Onset insomnia due to body temperature
Full adjustment
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7am 7pm 7am
3
Shift Work

• What are the effects?
• Physical health
• Psychological well-being
• Economic consequences
• What can be done?
• Shift arrangements
• Aids to adjustment

www.psychlotron.org.uk