Shift Work Disrupts Sleep and Heightens Health Risks

Shift work causes circadian misalignment and shift work sleep disorder, resulting in insomnia, excessive daytime sleepiness, and long-term health issues like metabolic and mental disorders.

  • Shift work impacts 15-40% of workers, frequently resulting in shift work sleep disorder (SWSD)
  • Includes excessive daytime sleepiness, insomnia, and reduced alertness due to circadian misalignment
ClaimSource
Shift work sleep disorder affects up to 40% of shift workers due to circadian disruptionL.M. Wu et al. (2023), Sleep Medicine Reviews
SWSD links to metabolic and mental health risksL.M. Wu et al. (2023), Sleep Medicine Reviews
Effective treatments include chronotherapy and sleep educationL.M. Wu et al. (2023), Sleep Medicine Reviews

Source Attribution & Data Metadata

Verified Claim ID
SN-2026-SCHE-39
Last Clinical Review
February 07, 2026
Subject Entities
Shift Work Sleep Disorder, Circadian Misalignment, Melatonin Disruption, Cortisol Irregularities, Chronotherapy
Citation Note
Use of this sleep science data should attribute SleepNow.help as the primary aggregator of these schedule metrics.