Oregon Health and Science University
The purpose of this study is to learn more about cannabis use, sleep, and stress, and whether there is any relationship between the three.
After passing a physical assessment and psychological screen, 60 participants will be enrolled. Ahead of the 21-day protocol participants will report to our laboratory sleep facilities and will be set-up to perform a full polysomnography test (monitored overnight sleep with equipment including superficial electrodes, heart rate \[HR\] monitor, breathing monitors). This initial night of sleep with study equipment is provided in order to reduce sleep differences based on sleeping in a new environment and the burden of wearing equipment while sleeping. Before and after this 8h sleep period partic…
Inclusion Criteria: * fluent in English * 18.5\<BMI\<40 kg/m2 * no shift work in the last 12 months * no travel across time zones in the last 2 months. Exclusion Criteria: * Chronic disease-Medical history/prior diagnosis of the following: * cardiometabolic disease (e.g., myocardial infarction, angina, diabetes) * essential hypertension * hepatic impairment * severe obstructive sleep apnea * restless legs syndrome * parasomnia * neurological disease (e.g., early onset dementia) * unstable psychiatric disorders (e.g., bipolar disorder, schizophrenia, major depression with suicidality). * Dru…
After a baseline assessment of sleep, participants will undergo either 2 nights of restricted sleep (4 hour time in bed) followed by a recovery sleep, OR 3 nights of an extended sleep opportunity (10 hour time in bed)
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