Christmas trees can trigger itchy noses, scratchy eyes, and sneezing, say Canadian allergists.

The FDA has approved Omnaris nasal spray to help combat symptoms of hay fever.

Allergy sufferers got at least two ragweed seasons of relief after only six weekly shots of an experimental vaccine.

Hay fever may make it harder to get a good nights sleep.

The number of children with peanut allergiesallergies who accidentally eat a food containing the legume has dropped dramatically in Canada in recent years, thanks largely to increased public awareness and better product labeling.

Harvard researchers say that higher levels of the greenhouse gas will also boost pollen production, causing allergy sufferers to suffer even more in the future.

Spring is prime time for allergies, and certain U.S. cities are harder hit than others, according to the Asthma and Allergy Foundation of America (AAFA).

For an increasing number of allergy sufferers the road to relief is best paved by Mother Nature, with a variety of all-natural treatments that studies show can help -- often without many of the troubling side effects ascribed to traditional care.

Find relief with this guide to detecting and managing the most common food allergy triggers.

Research shows that parents take special care to tend to their kids food allergies.