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.
Bug Bites: Identifying Bugs and Bug Bites Slideshow
Learn to identify ticks, poisonous spiders, fleas, chiggers, and other bugs. See what their bites and stings look like -- and how to find relief.
Slideshow: Pets and Allergies
Is there such a thing as a hypoallergenic dog? WebMD explains the facts about pets and allergies.
Slideshow: 10 Common Allergy Triggers
Allergies are an overreaction of the immune system, and almost any substance in the environment can trigger an attack. Do you know your allergy triggers?
Slideshow: Products That Reduce Nasal Allergies
Allergies can derail your entire day. See how a combination of medication, preventing allergens, and allergy relief products can reduce allergy symptoms and help you feel better.
Slideshow: Nasal Irrigation: Relief for Colds & Allergy Symptoms
Clogged sinuses and congestion bothering you? Nasal irrigation can relieve sinus symptoms associated with colds & allergies. Learn how to do nasal irrigation with this visual guide.
Slideshow: Top Allergy Kit Must-Haves
Be prepared for your next allergy attack no matter where you go. See which medicines you need in your allergy kit to help relieve symptoms.
Slideshow: Signs Your Allergies Are Out of Control
See these surprising allergy symptoms and learn how to get relief. Find solutions for sneezing, congestion, and itchy and watery eyes, and more.