Food Allergies Causes And Risk Factors
To add further confusion, there are times when a food allergy may be considered a “true allergy,” while others may be regarded as cross-reactive (meaning that the body reacts to what it thinks is the true allergy). Biological Causes At its heart, an allergy is a “case of mistaken identities” in which the immune system regards a harmless substance as harmful. Under normal circumstances, your immune system will defend against infectious organisms and other invaders....