It should come as no shock that Adelaide's body likes to keep us on our toes. Just over a year ago we added a new rare disease to Adelaide's growing list of diagnosis: Mast Cell Activation Syndrome. With Rare Disease Day shining a light on so many conditions yesterday, today seemed like the perfect opportunity to share a little bit about Adelaide's other not so fun disease. Who's ready for mast cell 101?! Don't worry I explain it all in typical Kelly fashion: a little bit of science with a lot bit of sass.