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Night-shift work, common in hospitals, factories, and transportation industries, disrupts the body's natural circadian rhythm, leading to documented health consequences for long-term workers. Studies have linked chronic night work to higher rates of sleep disorders, digestive problems, and cardiovascular strain, as the body struggles to reconcile its internal clock with an inverted schedule. Employers in some industries have introduced rotating shift patterns intended to distribute the burden fairly among staff, though researchers note that frequent rotation can worsen sleep disruption compared to fixed night schedules. Workplace wellness programs increasingly offer guidance on light exposure and meal timing to help night workers adapt, but access to such programs remains uneven, with smaller employers less likely to provide them than large corporations.