A firsthand account from a patient

Breaking down a systemic mastocytosis symptom flare

Symptom flares can be unpredictable and present differently among patients with SM. Here is what I experience.

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How to protect your health

SM and bone health: Your ultimate guide

In SM, the buildup of mast cells in the bone marrow puts patients at high risk of bone disease. Explore what you should know about the topic.

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Expired epinephrine risk

Study finds the shelf life of epinephrine auto-injectors comes up short

Almost half the devices in stock at pharmacies had a remaining shelf life of 12 months or less.

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A companion for the SM journey

The information, insights and support you need every step of the way

Systemic mastocytosis is rare, but estimates vary. Learn what studies show and why SM can be hard to count.

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