Laboratory Smoking of Marijuana "Blunts"

Exclusion Criteria

• •BAC \> 0.020% as measured by alcohol breathalyzer;
• •Meets DSM-5 criteria for severe current or lifetime Cannabis Use Disorder;
• •Meets DSM-5 criteria for any current Axis I disorder, other than current mild or moderate Cannabis Use Disorder;
• •Self-reported current desire to stop marijuana use;
• •Self-reported current asthma, chronic obstructive pulmonary disease, hypertension, cardiovascular disease or any other medical illness that precludes participation;
• •Has difficulties with blood draws or poor venous access;
• •History of blood donation in the past 30 days or receiving blood products within the past 2 months prior to any experimental visit;
• •Among females, current pregnancy or lactation or attempting to get pregnant, or at risk of becoming pregnant;
• •Acute illness which will require participant to be rescheduled