Mast cell activation syndrome, or disease (MCAS), is a condition ... are diseases of mast cells and present with similar symptoms, they are different. Mastocytosis occurs when a gene mutation ...

For many patients with diverse and seemingly unrelated symptoms, obtaining an accurate diagnosis can take years of specialist visits and inconclusive tests. Mast cell activation syndrome ...

According to the American College of Allergy Asthma and Immunology, nearly one in three U.S. adults report having a seasonal ...

The condition, known as Mast Cell Activation Syndrome (MCAS), is considered a lifelong condition, meaning there is currently ...

Caroline Cray was diagnosed with mast cell activation syndrome in May 2019 after repeated ... involves repeated episodes of anaphylactic symptoms. Treatment of this diagnosis involves a low ...