According to the American College of Allergy Asthma and Immunology, nearly one in three U.S. adults report having a seasonal allergy, eczema or food allergy.

Last year, the WWE Superstar revealed she was suffering with Mast Cell Activation Syndrome. It is a rare condition that can cause swelling, itching, vomiting and diarrhea, among other more serious ...

Saskia Lambert's life completely changed at 18, when she was diagnosed with three disabilities: Mast Cell Activation Syndrome ...

March 22), I respectfully recommend that readers take note that the known biology of mast cell activation syndrome (MCAS) can easily account for all of the associated disorders Dr. O’Sullivan ...

Researchers have identified a compound that could block certain life-threatening and hard-to-treat allergic reactions.

Irritable bowel syndrome, chronic itching, asthma and migraine are in many cases hard-to-treat conditions. They have in common that they are triggered by an excessive immune response -- which in ...