Gastrointestinal allergy can be classified according to the triggering antigen, the mechanism of immune reaction, or the anatomic site of reaction.

Gastrointestinal allergy may be triggered by food components (e.g. food proteins or glycoproteins), and by other antigens (e.g. bacterial, viral, fungal, and worm antigen), drugs and chemicals, (more…)

Cow’s milk is the most frequently encountered food allergen in infancy, and milk allergy is often the earliest indicator that a baby is atopic. Precise figures of the incidence of cow’s milk allergy (CMA) are hard to find because of the difficulties in obtaining an accurate diagnosis, differences in the populations used for research studies, and disagreement about the symptoms (clinical criteria) for the condition. (more…)

Many people will tell you that they have a food allergy; in fact in today’s society it is considered to be trendy, with celebrities announcing their food allergies on the front covers of magazines. However, true food allergies aren’t as common as you might think and they usually only affect as few as two percent of children. (more…)

In theory, any kind of food is having the capability to trigger an allergic reaction in our body. All foods contain molecules capable of triggering a response of the immune system. However, for many reasons—including both the structure of the food molecules and our body’s immunological responses—the foods that cause the majority of allergic reactions tend to be few in number. (more…)