Background Shift work disorder involves insomnia and/or excessive sleepiness associated
with the work schedule. The present study examined the impact of insomnia on the …

Abstract Study Objectives: Although there are considerable data demonstrating the impact of
shift work on sleep and alertness, little research has examined the prevalence and …

Introduction: Irregular work schedules often results in a disruption of the normal circadian
rhythm that can causes sleepiness when wakefulness is required and insomnia during the …

Abstract Study Objective: At least 15% of the full-time work force is shift workers. Working
during the overnight hours, early morning start times, and variable or rotating schedules …

Objectives Shift-related sleep and sleepiness problems may be due to characteristics of both
shifts (ie, day, evening and night shifts) and work schedules (ie, permanent vs rotational …

Shift workers often experience reduced sleep quality, duration and/or excessive sleepiness
due to the imposed conflict between work and their circadian system. About 20–30% of shift …

Nearly 20% of the labor force worldwide, work shifts that include work hours outside 07: 00 h
to 18: 00 h. Shift work is common in many occupations that directly affect the health and …

Objective To estimate the prevalence of a comprehensive set of self-reported sleep
problems by job characteristics, including shiftwork status, among a representative sample …

Insomnia is a sleep disorder of high prevalence with somatic and psychic repercussions.
The present study aimed to describe the prevalence of insomnia in shift workers, as well as …

Mental health conditions confer considerable global disease burden in young adults, who
are also the highest demographic to work shifts, and of whom 20% meet criteria for a sleep …