Persons engaged in shift work
may be more susceptible for CRD:
A shift worker is one who works a schedule different from the typical “9
to 5” day.
Each change in shift work produces a circadian challenge for sleep-wake activity.
Common problems for shift workers include difficulty with sleeping during
the daytime hours as well as maintaining alertness at night.
Sleepiness/fatigue in the work place can lead to poor concentration, absenteeism,
accidents, errors, injuries, and fatalities.condition involves the involuntary
movement of the legs.