An allergy is an immune system overreaction to a substance that would otherwise pose no harm. Doctors may use a physical examination, skin tests, and blood tests to diagnose allergies. Different types ...

NORFOLK, Va. — With rising seasonal allergies, it's important to consider the costs and benefits of choosing generic versus name-brand over-the-counter medications. One morning, after suffering from a ...

Skin allergies are common and often frustrating to diagnose. But new technology could soon help change that. Dr. Alison Bruce, a dermatologist at the Mayo Clinic, is helping to develop an artificial ...

A food allergy is a serious medical condition where your body's immune system reacts to certain foods like they're invaders. If your child has food allergies, an essential part of keeping them safe is ...