People with migraines have higher levels of certain microbes, or germs, in their mouths and digestive systems, new research suggests. Specifically, the analysis of data from the American Gut Project found that migraine sufferers had significantly higher amounts of nitrate-reducing microbes than those without migraines. The project included over 170 oral samples and almost 2,000 fecal samples, the researchers said. "There is this idea out there that certain foods trigger migraines -- chocolate, wine, and especially foods containing nitrates," said lead author Antonio Gonzalez, of the University of California, San Diego.
"We thought that perhaps there was a connection between someone's microbiome and what they were eating," he explained. Although the researchers found a link, they didn't prove a cause-and-effect relationship. Further research is needed to learn more about the association…