How it can feel to have Mast Cell Activation Syndrome (MCAS) 

There are many feelings that people associate with having MCAS, each person will experience a unique set of symptoms, triggers and feelings as they navigate their journey. Just because we can't see what's inside, this doesn't make our feelings any less important. Share how your #MCASfeels and reach out to Mast Cell Action. Share this today to help others understand how it feels to live with MCAS.