Strange as it is to think of health problems as responsive to fads, the truth is that their prevalence can ebb and flow in popular media. One condition that’s catching attention these days is leaky gut syndrome. While some doctors are adamant that the diagnosis isn’t real, others insist that it’s the explanation for the health problems suffered by thousands. But what is leaky gut, and how can you tell if you have it? We’ll dig into the details below.