654 - The Evidence—and Lack Thereof—About Cannabis

<p data-pm-slice="1 1 []">Legalizing medical cannabis may have paved the way for recreational use in many states, but what is actually known about cannabis as a medical treatment? <strong>Dr. Johannes Thrul</strong>, a Johns Hopkins substance use researcher, talks with <strong>Lindsay Smith Rogers</strong> about why there are huge gaps in research of the risks and benefits of cannabis, and how legalization might create new opportunities to finally get some answers.</p>