Allergies to Poison Ivy, Oak, and Sumac
WebMD provides information on allergies to poison plants -- poison ivy, oak, and sumac -- and how they're treated.
Asthma and Allergies
WebMD takes a closer look at allergies and asthma.
Allergy symptoms can vary from mild to life-threatening. Learn more from WebMD about allergic reactions.
Natural Allergy Relief: Saline Nasal Sprays
Saline nasal sprays are a natural remedy that may give you good allergy relief.
How Do Doctors Diagnose and Treat Hay Fever?
Get the basics on the diagnosis and treatment of hay fever from the experts at WebMD.
Allergies and Anaphylaxis
How to recognize anaphylaxis and get help.
Could You Have a Food Intolerance?
The facts you need to help you figure out if eating wheat, gluten, eggs, sulfates, or other foods is making you sick.
Your Stuffy Ears and Sinuses: What’s the Link?
Unclogging your sinuses may help with ear pain, stuffiness, and dizziness. WebMD tells you how.
Tips to Manage Your Egg Allergy
How to avoid eggs in foods, vaccines, and cosmetics when you have an egg allergy.
OTC vs. Prescription: What's the Difference?
Should you buy medicine at the store or go to your doctor for something stronger? WebMD explains the difference between OTC and prescription drugs.