For many patients with diverse and seemingly unrelated symptoms, obtaining an accurate diagnosis can take years of specialist visits and inconclusive tests. Mast cell activation syndrome, a disorder ...
Depending on one's perspective, "mast cell activation syndrome (MCAS)" is either a relatively rare, narrowly defined severe allergic condition or a vastly under-recognized underlying cause of multiple ...
Jeanetta has been feeling poorly and never knew why until recently. Now 75, she's suffered for years with intermittent headaches, muscle and joint pain, fatigue and sometimes even broke out in rashes ...