Last year, the WWE Superstar revealed she was suffering with Mast Cell Activation Syndrome. It is a rare condition that can cause swelling, itching, vomiting and diarrhea, among other more serious ...

Caroline Cray was diagnosed with mast cell activation syndrome in May 2019 after repeated anaphylactic episodes Jordan Greene is Society and Culture writer-reporter at PEOPLE. She has been working ...

it could be a case of Mast Cell Activation Syndrome (MCAS). It is difficult to determine how many people in the U.S. and globally have MCAS, but it's important to know that not every person with ...