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.
Warning Signs That You Have Strep Throat
Treating an Earache
Participating in Pulmonary Rehabilitation
Recognize the Signs of Food Allergy
When a Cold Won't Go Away
Do You Need an Antibiotic?
There's Fun and Fitness in the Pool for Asthmatic Kids
How to Control Mold, Avoid Allergies
For a Fun and Safe Tropical Getaway, Plan Ahead
Vitamin D Linked to Lower Risk of Respiratory Infections
Flu Vaccine a Pretty Good Match for Viruses This Year: CDC