Our vision is to provide support, raise awareness and help advance the diagnosis and treatment of MCAS. With your help we aim to ensure that doctors across the UK have a greater awareness of this debilitating illness and will work to promote the development of more accurate tests leading to much quicker diagnosis and treatment. We promise that every penny we raise will go towards achieving our aims. Our mission To lobby for universal awareness, diagnosis and treatment of MCAS. To provide support for MCAS patients and their families. To support doctors and researchers with an interest in MCAS. To persuade the medical community that, by recognising Mast Cell Activation Syndrome, there will be a huge opportunity for the much more effective use of resources within the medical system. To bring the Mast Cell Activation Syndrome patient community together and create a cohesive voice. Mast Cell Action relies entirely on the generosity of people like you. Thank you for your support!