The Mast Cell Disease Society, Inc.

02/04/2026

Rare Disease Day is at the end of this month. Our TMS Bonfire Shop features Rare Disease Day designs that help raise awareness for mast cell disease and support our mission year-round. Explore the collection here: https://buff.ly/36bvt0o

02/03/2026

Today, on National Women Physicians Day, we recognize and celebrate Dr. Mariana Castells. We congratulate her on her election as Secretary-Treasurer of the AAAAI Board of Directors and thank her for her continued leadership and dedication to the mast cell disease community.

01/31/2026

HαT is a genetic trait that may help explain elevated tryptase levels in some individuals. Our overview breaks down what this means and how it’s identified, with a visual guide to support understanding. Learn more here: https://buff.ly/1pmyaTW

01/30/2026

Building community can make a meaningful difference when living with mast cell disease. In this post, TMS staff member Isabelle Charlot reflects on the MCDecoded Live discussion and the role of clear communication and accessible resources in supporting patients and caregivers. Read the blog and watch the full recording:

MCDecoded Live and the Importance of Community An inside look at the MCDecoded Live discussion […]

01/29/2026

Meet the Mighty MastCell Defenders! Our free coloring book helps kids learn about mast cell disease in a fun and approachable way. Perfect for families, teachers, and care teams. Download your copy and join the adventure:

Join the Mighty MastCell Defenders Coloring Adventure! Get ready to bring your artistic talents to […]

01/28/2026

The Advanced Practitioner Society for Hematology and Oncology (APSHO) has developed a comprehensive Toolkit for Systemic Mastocytosis, designed by a multidisciplinary steering committee. Explore 15 reference tables, visual guides, and curated provider and patient resources for diagnosing and managing systemic mastocytosis. https://buff.ly/dKlo5JR

01/27/2026

We’re focused on bringing people together at The Mast Cell Disease Society. Our Inspire platform offers a space to share educational resources and community discussion rooted in lived experience. Learn more at https://buff.ly/MQ6CtHa

01/26/2026

Understanding MCAS can be an important step in navigating symptoms and care. Explore our overview to learn how mast cell activation is evaluated and better understand available educational resources. https://buff.ly/PyLeoBP

01/26/2026

Find this Managing Anxiety and Mindfulness session in our Webinar Library here: https://buff.ly/Is2szLw

01/25/2026

Explore our weekly support groups created to support individuals and families navigating mast cell diseases. View the full schedule and register here https://buff.ly/YXgViEw

01/24/2026

Calling all Facebook connoisseurs! If you’re passionate about connection and making a difference, email Isabelle.Charlot@tmsforacure.org or Info@tmsforacure.org with the subject line “Facebook Moderator Interest.”

01/23/2026

Rare Disease Day is approaching on February 28, and now is a great time to explore ways to support awareness and global solidarity for the rare disease community. Light Up for Rare invites individuals and organizations to decorate or light their homes and buildings in Rare Disease Day colors at 7 PM local time, creating a shared moment of visibility across the globe. Learn more and access participation resources here:
https://buff.ly/rOPMmRp