4. Any condition that would contraindicate blood draws (e.g., hemophilia, sickle cell)
5. Past or current diagnosis or presence of likely neurological disorder (e.g., epilepsy), psychotic disorder (e.g., schizophrenia, schizoaffective disorder), or bipolar disorder
6. Severe/unstable medical condition (e.g., diabetes, rheumatoid arthritis)
7. Current (past 1-month) use of cannabis or cannabinoid products including CBD unless willing to stop for at least 4 weeks prior to entering the study
8. Currently pregnant, lactating, or positive pregnancy test at screening visit
9. Current homicidal thoughts or suicide attempt in the past year
10. Current suicidal thoughts requiring immediate intervention
11. Concurrent use (past 6 weeks) of oral contraceptives
12. Diagnosed or probable substance use disorder (past 1-month)
13. Positive drug test at baseline visit (e.g., THC, cocaine)
14. Moderate/severe drug or alcohol use in the past 8 weeks
15. Current or recent (past 1-month) COVID-19 diagnosis or febrile illness
16. Treatment with investigational drug or intervention (past 1-month)
17. Current smoker, vaper, or tobacco or nicotine use (past 1-month)