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.
Coping With Chickenpox
What's Behind That Cough?
Struggling With Chronic Cough?
Getting Rid of Mold After a Flood
Easing the Discomfort of Bronchitis
A Sneeze May Be Even Ickier Than You Thought
5.5 Million Die Early From Air Pollution Worldwide
Women With Asthma May Be Prone to Fertility Problems: Study
Asthma May Raise Risk for Abdominal Aneurysm
Flu Hits Poor Neighborhoods the Hardest, Study Shows
Patient-to-Doctor Spread of Bird Flu Reported in China