Slideshow: Sinusitis Treatment, Diagnosis, Symptoms
WebMD's sinusitis slideshow: What sinusitis is, how you get it, how it's treated.
Slideshow: Food Allergy Triggers, Common and Uncommon
Peanuts, tomatoes, even exercise can bring on food allergies, some quite dangerous. Pictures show triggers, symptoms, and tests to help keep your family safe.
Slideshow: What Happens in a Nasal Allergy Attack
See how an allergy attack happens from trigger to finding relief from symptoms. Learn what causes the sneezing, congestion, and itching of an allergic reaction.
Slideshow: Allergy Myths and Facts
If you have allergies, should you move to the desert? And will honey help? WebMD examines some popular allergy myths and sets the record straight.
Slideshow: Poison Plants
You may know to look for poison ivy's three-leaf stem, but what else do you know about rash-causing plants? WebMD explores myths and facts of poison plants.
Slideshow: How to be Prepared for Severe Allergies at School
WebMD shows you how to go back to school with serious allergies. See how to minimize allergens, how to safely keep epinephrine at school, and more.
Slideshow: Natural Ways to Relieve Sinus Problems
Sinus problems – congestion, pain, headaches -- are one of the most common complaints people have. This slideshow shows people what they can do at home to help prevent and treat sinus problems.
Slideshow: Life-Threatening Allergy Triggers
From insect stings to nuts and fish, WebMD shows you what can trigger anaphylaxis, a severe allergic reaction, and how to be prepared for an allergy emergency.
Slideshow: Dirty Jobs and Your Seasonal Allergies
Do you suffer from seasonal allergies? WebMD shows you the top "dirty" jobs that can trigger -- and even worsen -- your allergy symptoms.