Allergic Rhinitis and Asthma: How to Help Patients Control Environmental Triggers

Dr Bernstein is professor of clinical medicine in the department of internal medicine, division of immunology/allergy, at the University of Cincinnati College of Medicine. jonatHan a. BERnstEIn, MD university of Cincinnati E xposure to environmental allergens is associated with the development of allergic rhinitis and asthma; appropriate interventions can reduce indoor allergen exposure and improve clinical outcomes. On page 490, I reviewed the environmental determinants of allergic rhinitis and asthma. In this article, I address the importance of allergen avoidance measures in patients with these conditions and describe the interventions that effectively reduce exposure to dust mite, pet, and cockroach allergens.