Work
Sleep
Night (10 PM - 6 AM)
Circadian Alignment
Poor
Health Risk Multiplier
2.5X
High Risk: Working during deep night hours (11 PM - 7 AM) severely disrupts natural circadian rhythms. The WHO classifies night shift work as a probable carcinogen, with studies showing a 2-3X risk multiplier for certain cancers due to cellular stress and melatonin suppression.