About

Mary was diagnosed with Mast Cell Activation Syndrome at the age of 48 after a lifetime of weird symptoms, medical gaslighting, and all the fun that comes with figuring out a rare disease. She currently runs the Instagram page @mcasisfuckery where she shares about living and thriving with MCAS. This store brings you some fun items to share awareness about mast cell activation syndrome and other chronic illnesses.
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Mast Cell Activation Syndrome MCAS shirt
Mast Cell Activation Syndrome MCAS shirt
Sale Price CA$31.92. Original Price CA$37.55.
Mast Cell Activation Syndrome MCAS shirt
Save 15%
Mast Cell Activation Syndrome MCAS shirt
Sale Price CA$31.92. Original Price CA$37.55.