Sleep schedule shocker: irregular Zzz's may mess with your mind
NCT ID NCT02839070
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at how changing your sleep schedule every day affects your body's internal clock, learning, and mood. 27 healthy adults stayed in a lab for 27 days and were assigned to either a regular or irregular sleep-wake routine. Researchers measured changes in melatonin (a sleep hormone), learning ability, and mood throughout the study.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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Brigham and Women's Hospital
Boston, Massachusetts, 02115, United States