A sample of cannabidiol (CBD) oil is dropped into water. Supplements containing the marijuana extract are popular and widely sold as remedies for a variety of ailments and aches. But scientific evidence that they work hasn't yet caught up for most applications, researchers say.
Stefan Wermuth/Bloomberg Creative Photos/Getty Images
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An FDA advisory committee last week urged approval of a drug containing cannabidiol to treat a form of epilepsy. Other scientists wonder if CBD might ease anxiety or other disorders, too.
A sample of cannabidiol (CBD) oil is dropped into water. Supplements containing the marijuana extract are popular and widely sold as remedies for a variety of ailments and aches. But scientific evidence that they work hasn't yet caught up for most applications, researchers say.
Stefan Wermuth/Bloomberg Creative Photos/Getty Images
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Stefan Wermuth/Bloomberg Creative Photos/Getty Images