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Working nights means asking your body to sleep against its own clock, and no amount of willpower changes the biology — but strategy does. The people who cope well on shift work protect one anchor sleep window, use light like a lever, and refuse the weekend 'flip' that breaks their clock twice a week. This guide is the practical playbook, shift by shift.
Shift work fights your biology every shift — the strategy is to protect one anchor (a consistent daytime sleep window) and manage light like a lever.
Sleep within 1-2 hours of getting home, blackout the bedroom completely, and keep the same daytime window even on days off.
Long-term rotating shifts raise risks of metabolic and heart problems — mostly through chronic sleep loss, which good sleep hygiene and scheduling can meaningfully reduce.
Yes, but only in the first half of the shift — caffeine late in the shift destroys the daytime sleep that follows.
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