About 12 percent of Americans experience migraines, and a new study published in the American Society for Microbiology suggests they could be caused by bacteria in the mouth.

Though previous studies have shown that increased nitric oxide in the bloodstream is associated with migraines, new research based on data from the American Gut Project sheds light on how foods with nitrates also may trigger migraines.

Watch the video below from Business Insider to find out which foods, like hot dogs, to avoid if you suffer migraines:

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Fireworks will be set off at dusk at Alpharetta’s Independence Day event at Wills Park. The photo shows a view of a previous year’s fireworks from the nearby Walk of Memories at American Legion Post 201. (Courtesy of Alpharetta Convention & Visitors Bureau/Jack Tuszynski)

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People carrying a giant pride flag participate in the annual Pride Parade in Atlanta on Sunday, Oct. 13, 2024. (Miguel Martinez/AJC)

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