Sleep
DLMO Timing
DLMO (dim light melatonin onset) marks when melatonin rises under low light—your biological dusk. Bright evening light delays DLMO and pushes sleep later; morning light advances it.
DLMO (dim light melatonin onset) marks when melatonin rises under low light—your biological dusk. Bright evening light delays DLMO and pushes sleep later; morning light advances it.
Melatonin supplements work best timed near DLMO, not at bedtime alone.
Related terms
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