In the introduction to the book, author Jo Marchant describes an interaction with a mother who embraced homeopathy as the jumping off point for writing about the scientific realities of alternative medicine.
As medical marijuana businesses set up shop across the U.S., a handful of companies are taking the pharmaceutical route, guiding cannabis-derived drugs through clinical trials.
As more states legalize therapeutic cannabis, some caution against overprescribing the drug, the benefits of which have not been rigorously tested in clinical trials.