Rhinitis is nasal inflammation that is most often related to allergy. Allergic rhinitis (hay fever) occurs when your body reacts to allergens in the air. This can cause a stuffy or runny nose. Treatments involve medications to help with allergies if the cause is allergic rhinitis. Follow the links below to find WebMD's comprehensive coverage about how rhinitis is caused, symptoms, treatments, and much more.
Leukotriene Modifiers and Allergies
Leukotriene modifiers are medicines used to manage allergic rhinitis or allergies, as well as prevent asthma. Read more here from the experts at WebMD.
5 Nasal Allergy Symptoms You Shouldn't Ignore
Find out how swift action can bring you relief from common hay fever problems.
Expert Advice on Handling Your Nasal Allergies
Do you sneeze at certain times of the year or in all seasons? WebMD tells you how your allergies can be identified.
Is it an Allergy – or Just a Cold?
Not sure what's causing your stuffy nose and sneezing? Try 3 simple tests to tell the difference between colds and allergies -- and learn about the right treatment for each.
A guide to beating nasal allergies, from medication to self-care.
A guide to fighting nasal allergies, from prescription treatments to self-care.
Nasal Allergies: Pampering Your Nose
Do your allergies bother you when you’re at work? Get solutions.
spring allergies Q&A
How to handle the runny nose, itchy eyes, and sinus pain of spring allergies
Do You Have a Cold or Allergies?
Can you tell the difference between a cold and allergies?
What Can a Specialist Do for Your Allergies?
Turn to a board-certified allergist to tackle your allergies—Dr. Redding explains why.
Video: Why You Sneeze And Can It Kill You?
What actually happens when you sneeze? And can an achoo kill you?
Allergies: Worst Offenders
Environmental and food allergies can really ruin your day – or month. Learn how to beat your symptoms and breathe easy.
Slideshows & Images
Slideshow: Nasal Irrigation: Relief for Colds & Allergy Symptoms
Clogged sinuses and congestion bothering you? Nasal irrigation can relieve sinus symptoms associated with colds and allergies. Learn how to do nasal irrigation with this visual guide.
Slideshow: How to Get Allergy Relief at Home
Get tips for things you can do in your house to ease the sneezing and itchy eyes that are brought on by hay fever.
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.