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.
What's Behind My Watery Eyes?
Help Protect Kids from Flu
When to Call the Doctor About a Cold or Flu
Watch for Lactose in Foods
Does Your Child Have Mastoiditis?
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