cause
allergic reactions in middle childhood. The most common of these are
cow's milk and other dairy products, egg whites, poultry, seafood,
wheat, nuts, soy, and chocolate. Allergies are
caused
by antibodies that the body's immune system produces, which react to a
component of a particular food and then release chemicals that cause
allergic symptoms like a runny nose,
sneezing, coughing, and itching.
People
often confuse food allergies with food intolerance because of similar
symptoms. The symptoms of food intolerance can include burping,
indigestion, gas, loose stools, headaches,
nervousness, or a feeling of being "flushed." But food intolerance:
•doesn't involve the immune system
•can be caused by a person's inability to digest certain substances, such as lactose
•can be unpleasant but is rarely dangerous
•doesn't involve the immune system
•can be caused by a person's inability to digest certain substances, such as lactose
•can be unpleasant but is rarely dangerous
According
to the Food Allergy Research and Education network (FARE), 1 in every
13 children in the United States under age 18 have food allergies. They
are less common in adults but, overall,
food allergies affect nearly 15 million people in the United States.