THC's snooze effect: new study puts sleep under the microscope
NCT ID NCT03560934
First seen Feb 05, 2026 · Last updated May 01, 2026 · Updated 10 times
Summary
This early-phase study looked at how THC (the active ingredient in marijuana) affects sleep. Researchers gave 10-60mg of oral THC to 18 people who either used cannabis frequently or rarely. They measured sleep stages, thinking skills, and heart health in a sleep lab over several days.
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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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Oregon Health & Science University
Portland, Oregon, 97239, United States
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