An allergy is a disorder of the immune system that causes symptoms, such as sneezing, itchy and watery eyes, and a runny nose. Allergens are the stimuli that cause these allergy-related symptoms.
Getting a Nasal Vaccine for Flu
Pollen Isn't the Only Allergen
If You've Got Food Allergies
Teaching Your Child About Food Allergies
When It's Difficult to Swallow
'Off-Roading' Threat May Lurk in the Air
Asthma Drug Tied to Nightmares, Depression
Could Pests, Dust Lower Kids' Odds for Asthma?
Dirty Air Might Harm Your Kidneys
When a Cold or Flu Strikes a Family Member
Chlorine + Pee = Breathing Trouble for Waterpark Workers