Food allergy is an abnormal response to a food triggered by your body’s immune system. Allergic reactions to food can sometimes cause serious illness and death. Tree nuts and peanuts are the leading causes of deadly allergic reactions called anaphylaxis. Food Allergy Signs And Tests In severe reactions, you may have low blood pressure and blocked airways. Blood or skin tests are sometimes used...

Food allergy is an abnormal response to a food triggered by your body’s immune system. Allergic reactions to food can sometimes cause serious illness and death. Tree nuts and peanuts are the leading causes of deadly allergic reactions called anaphylaxis. In adults, the Foods that most often trigger allergic reactions include. Cow’s and goat’s milk and soy milk: All milk products...

Allergy Definition: An allergy is an exaggerated immune response or reaction to substances that are generally not harmful.An allergic reaction is the body’s way of responding to an “invader.” When the body senses a foreign substance, called an antigen, the immune system is triggered. The immune system normally protects the body from harmful agents such as bacteria and toxins....

Allergy is a hypersensitivity disorder of the immune system. Allergic reactions occur to normally harmless environmental substances known as allergens; these reactions are acquired, predictable, and rapid. Strictly, allergy is one of four forms of hypersensitivity and is called type I  hypersensitivity. It is characterized by excessive activation of certain white blood cells called mast...