Numerous diseases may be traceable back to the gut—from depression and anxiety to Parkinson's disease—and for many people, "food is medicine" is a compelling concept. Dr. Trisha Pasricha is a world-leading expert on the gut-brain connection.

Source: [CBS News](https://www.cbsnews.com/video/healthful-norah-odonnell-07282026-episode-3/)

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