Medically reviewed by Marisa Garshick, MD Scientists now think chronic spontaneous urticaria (CSU) is an autoimmune disease, at least for most people.CSU may increase your risk of some other ...

A new study from McMaster University involving 2.8 million children around the world has revealed the most important early-life factors that influence whether a child becomes allergic to food.

It might seem like being a celebrity means having whatever you want, but for some stars, everyday foods are beyond reach, because they're allergic to them.

For most people, cold weather is an inconvenience, requiring an extra layer of clothing or the thermostat to be turned up.

Imagine waking up to a map of red, itchy welts across your arms. By lunchtime, they’ve vanished from your arms only to reappear on your legs, stinging and burning like a fresh brush with a nettle. You ...

Beacon Promotions Inc. announced a voluntary recall on January 26 for repackaged M&M's due to undeclared allergens.

B.C. Williams Bakery Service issued a voluntary recall of three products on December 23 due to undeclared milk.