What A New CBD Drug Approval Might Mean For Medical Marijuana

Last week, the Food and Drug Administration approved the first drug derived from marijuana. But it doesn't contain THC — instead, it's made of highly purified CBD oil. The approval opens up a lot of other questions about the future of marijuana-based medicine.

Here & Now's Peter O'Dowd speaks with Andrew Joseph (@DrewQJoseph), reporter with our partners at STAT, the health and medicine publication.