The recent article in the Atlantic sheds light on the gut, and how it affects these new diseases such as PsA. There are certain bacteria present in our gut that keeps us healty and fight off diseases. Those certain bacteria are not in the gut of a person with PsA. Over the last 40 or so years the American diet has changed dramatically! We do not take part in our food process anymore. The amount of anti-biotics in food processing has totally corrupt our gut. My wife and I are into processing our food, the results truly helps the gut!