Behavioral Pharmacology of THC and Alpha-pinene

Exclusion criteria

• Non-medical use of psychoactive drugs other than, nicotine, alcohol, or caffeine 3 month prior to the Screening Visit;
• History of or current evidence of significant medical (e.g. seizure disorder) or psychiatric illness (e.g. psychosis) judged by the investigator to put the participant at greater risk of experiencing an adverse event due to exposure or completion of other study procedures.
• Use of an over-the-counter (OTC), systemic or topical drug(s), herbal supplement(s), or vitamin(s) within 14 days of experimental sessions; which, in the opinion of the investigator or sponsor, will interfere with the study result or the safety of the subject.
• Use of a prescription medication (with the exception of birth control prescriptions) within 14 days of experimental sessions; which, in the opinion of the investigator or sponsor, will interfere with the study result or the safety of the subject.
• Use of dronabinol (Marinol®) within the past month.
• Average use of cannabis more than 2 times per week in the prior 3 months.
• History of clinically significant cardiac arrhythmias or vasospastic disease (e.g., Prinzmetal's angina).
• Abnormal EKG result that in the investigator's opinion is clinically significant.