Top allergy experts answer the 10 most pressing questions on treatment, care, and prevention of spring allergies.

The use of fragrance in products is rising -- and so is the number of people affected by them. WebMD explores possible reasons for the increase and offers ways to protect yourself if youre sensitive to scents.

Canadian researchers report that sudden, severe allergic reaction (anaphylaxis) is linked to an inflammatory chemical called PAF.

Are allergies keeping you awake? Try these sleepy time tips.

Children are developing potentially dangerous peanut allergies at a much younger age, according to a new study.

The FDA has approved over-the-counter sales of the allergy drug Zyrtec.

A new allergy treatment could lead to a once-a-year vaccination for seasonal allergies, rather than weekly shots year round.

College undergraduates have a somewhat nonchalant attitude about their food allergies that may put them at high risk for accidental exposure, a study shows.

Christmas trees may be a source of mold in your home, according to a new study.

Nasal allergy symptoms in children may severely affect daily activities such as sleep and schoolwork, according to two new studies.