Because its symptoms can be invisible, mast cell diseases (MCD) like systemic mastocytosis (SM) can be hard to fully explain. Not only are these conditions difficult to live with, but they are also challenging for others to comprehend, including those closest to you or your healthcare teams. This can lead to feeling misunderstood—and sometimes even dismissed.
We are introducing MCDecoded to help you communicate with people you trust and “decode” the true impact of your experience with MCD. Gaining the confidence to share your story can be daunting, but we’re here to help start turning confusion into clarity and isolation into genuine connection.
Our goal is to help you feel empowered to advocate for yourself and feel confident connecting with a support network where your experiences, needs, and expectations are truly heard.
Whether it’s new ways to explain your symptoms or building your support community, we are here to help you on the journey of decoding MCD conversations.
Support and Information
Finding support and information is an important part of living with a mast cell disease. Here you’ll find articles and resources from organizations that may help you connect, learn, and share your experiences openly and honestly.

The Mast Cell Disease Society:
These independent resources are included as a reference only and do not imply endorsement of Blueprint Medicines or its products by the groups listed. Blueprint Medicines is not affiliated with and does not endorse any particular independent advocacy group. We make no guarantees about the accuracy of the information provided on these websites or the quality of support provided.