밤 알바 사이트
Manufacturing, 밤 알바 사이트 transportation, hospitality, and healthcare employ night shifts. Better salary and flexible hours are positives and downsides. Sleep disturbances affect public health. Circadian rhythms control sleep. Light exposure activates sleep-wake hormones. Working evenings breaks this rhythm. Night shifts may induce insomnia, daytime sleepiness, and poor sleep. These abnormalities may induce dementia, job …