Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Shiftworker performance.

¹Sleep Evaluation Center, Western Psychiatric Institute, University of Pittsburgh School of Medicine, Pennsylvania 15213-2593.

Occupational Medicine (Philadelphia, Pa.)

|April 1, 1990

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Association study of eight circadian genes with bipolar I disorder, schizoaffective disorder and schizophrenia.

Genes, brain, and behavior·2006

Same author

Intrinsic circadian rhythm sleep disorders.

Sleep medicine reviews·2004

Same author

Sleep deprivation influences some but not all processes of supervisory attention.

Psychological science·2003

Same author

Effects of 17 days of head-down bed rest on hydro-electrolytic regulation in men.

Journal of gravitational physiology : a journal of the International Society for Gravitational Physiology·2003

Same author

Decreased human circadian pacemaker influence after 100 days in space: a case study.

Psychosomatic medicine·2001

Same author

A sleep diary and questionnaire study of naturally short sleepers.

Journal of sleep research·2001

Same journal

Mental health issues: ethical considerations.

Occupational medicine (Philadelphia, Pa.)·2002

Same journal

Ethics in the locker room: the challenges for team physicians.

Occupational medicine (Philadelphia, Pa.)·2002

Same journal

Ethical issues in worker productivity.

Occupational medicine (Philadelphia, Pa.)·2002

Same journal

Protecting posterity: the occupational physician's ethical and legal obligations to pregnant workers.

Occupational medicine (Philadelphia, Pa.)·2002

Same journal

Genetic testing: ethical implications in the workplace.

Occupational medicine (Philadelphia, Pa.)·2002

Same journal

Ethical issues in occupational disease outbreak investigations.

Occupational medicine (Philadelphia, Pa.)·2002

See all related articles

Nightwork disrupts circadian rhythms and sleep, impacting shiftworker performance and safety. Understanding these effects is crucial for managing workplace risks associated with altered biological cycles.

Area of Science:

Chronobiology
Occupational Health
Sleep Science

Background:

Night shift work poses significant challenges to human physiology and performance.
Circadian rhythms govern daily biological cycles, influencing alertness and cognitive function.
Disruptions from shift work include sleep deprivation and social/domestic interference.

Purpose of the Study:

To examine the impact of night work on performance rhythms.
To explore the relationship between circadian systems, sleep-wake cycles, and shiftworker performance.
To discuss safety implications of altered performance in shift workers.

Main Methods:

Review of existing literature on circadian rhythms and shift work.
Analysis of performance data in relation to circadian phase.

Related Experiment Videos

Discussion of physiological and psychological impacts of night shifts.

Main Results:

Night work aligns with the lowest points of circadian performance rhythms.
Shift work leads to chronic sleep disruption and a state akin to jet lag.
Performance and safety are significantly compromised by these disruptions.

Conclusions:

Shift work fundamentally interferes with natural circadian and sleep patterns.
Adverse effects on performance and safety are direct consequences of night work.
Further research and mitigation strategies are needed to address shift worker well-being.