What Triggers Irritable Bowel Syndrome?

IBS affects 1 in 7 Australians, including 26-year-old Melissa. But can a nutritional intervention provide help to sufferers of irritable bowel syndrome where modern medicine has little to offer?
Catalyst Season 18 Episode 10 - "Gut Revolution (Part 1)" (17/10/2017)
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About Catalyst:
Catalyst is Australia's flagship science documentary program, showcasing Australian and international stories that impact us all. With our exciting mix of science genres, presented by top scientists and experts, viewers are exposed to extraordinary topics, discoveries, observations, and philosophies that shape our world. The viewer will be left inspired, activated, and in awe of this extraordinary planet.
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