Former Olympic gold medalist McKayla Maroney recently opened up on social media about a bewildering health scare and how she is finally getting some relief. The Fierce Five warrior took to Instagram ...

Understand the differences between hereditary and histamine-mediated angioedema, including their symptoms, causes, and ...

It's probably not what you think. Since it can affect up to 10 million people in the United States, find out if you or a loved one is showing signs of histamine intolerance and learn how you can ...

FILE - In this July 29, 2012, file photo, U.S. gymnast McKayla Maroney poses after completing her routine on the vault during the Artistic Gymnastic women’s qualifications at the 2012 Summer Olympics ...