Prospective participants will be recruited from the Integrative Neurophysiology Laboratory's (INPL) participant database, the clinical practice of Dr. William Shaffer, Banner Health, Greeley Colorado, through advertisements in the Colorado and Wyoming Chapter of the National MS Society newsletters,
Our primary objective is to evaluate the use of a vaporization system ( the Volcano) as a smokeless delivery system for inhaled marijuana. We will compare plasma levels of delta-9-tetrahydrocannabinol (THC), cannabinol, cannabidiol, and metabolites, including 11-OH-THC, in healthy volunteers after