Mast cell activation syndrome is a condition that causes mast cells to release an inappropriate amount of chemicals into your body. This causes allergy symptoms and a wide range of other symptoms.

Halsey has been diagnosed with Ehlers-Danlos syndrome, Sjogren's Syndrome, Mast Cell Activation Syndrome and ... wrote on Instagram alongside black-and-white photos from baby Ender's birth.

SALT LAKE CITY, UT — Mast cell activation syndrome (MCAS) may be an overlooked yet potentially treatable contributor to the symptoms of chronic fatigue syndrome/myalgic encephalomyelitis (ME/CFS ...

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 ...

Mast cells develop from hematopoietic progenitors in response to stem-cell factor (KIT ligand), which is the ligand of the CD117 transmembrane tyrosine kinase receptor, encoded by KIT. CD117 ...

We highlight advances in the understanding of FcɛRI-mediated signaling and mast cell–activation events ... cardiovascular disease and tumor biology and in settings in which mast cells have ...

Mast cell activation syndrome (MCAS) is a condition that occurs when the mast cells in your body release too much of a substance that causes allergy-like symptoms. Mast cells are part of your ...