OverviewHeredity, environmental conditions, number and type of exposures and emotional factors can indicate a predisposition to allergies.
Update Date 6/17/2012
Updated by: Stuart I. Henochowicz, MD, FACP, Associate Clinical Professor of Medicine, Division of Allergy, Immunology, and Rheumatology, Georgetown University Medical School. David Zieve, MD, MHA, Medical Director, A.D.A.M. Health Solutions, Ebix, Inc.