When the immune system recognizes a foreign substance, it produces antibodies to fight off the allergens. IgG and IgE are two different types of antibodies produced in reactions to food. IgE reactions are immediate and usually more severe, such as hives, swelling of the tongue and sudden diarrhea. IgG reactions are more common and more subtle and can result in many other delayed symptoms such as chronic pain, sinusitis, constipation, diarrhea, bloating, gas, fatigue, abdominal pain, headache, joint pain and runny nose. For the majority of patients we run the IgG panel which tests for reactivity to many different common foods. For answers to frequently asked questions about this testing, click here.
* Meridian Valley Laboratories does not bill insurance.
* Costs depend on amount of foods tested.