An allergy is a specific reaction of the body's immune
system to a normally harmless substance, one that does
not bother most people. People who have allergies often
are sensitive to more than one substance. Types of allergens
that cause allergic reactions include
House dust mites
Courtesy: National Institute of Allergy and Infectious Diseases
|| San Antonio, Texas
Introduction to Allergies
What is an allergy?
What is allergic rhinitis? (Hay Fever)
Why are some people allergic?
What is an allergic reaction?
What Is Food Allergy?
Introduction to Asthma
What are Hives?