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.
Managing Food Allergy
Flu Season is Around the Corner
Treating a Sinus Headache
Stave Off Cold Symptoms for Better Sleep
Could You Have the Flu?
'Off-Roading' Threat May Lurk in the Air
Dirty Air Might Harm Your Kidneys
When a Cold or Flu Strikes a Family Member
Asthma Drug Tied to Nightmares, Depression
Chlorine + Pee = Breathing Trouble for Waterpark Workers
Could Pests, Dust Lower Kids' Odds for Asthma?