Allergy Learn 5 Facts to Help You Understand IgE and Allergy by Dr. B October 21, 2017 IgE and allergy are words that often are discussed hand-in-hand. “IgE allergy” is a specific disease process and is NOT an intolerance. When physicians evaluate allergies, they usually measure IgE; however,… 0 Facebook Twitter Google + Pinterest Stumbleupon