Drs. Jamil and Idries Abdur-Rahman explain why eating large amounts of junk food doesn't lower your risk of dementia. The twin doctors join "Morning in America" to debunk common health myths. #health #junkfood #dementia Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij