Do you suffer from digestive problems, such as gas, bloating, diarrhea, or constipation?
Do your eyes sometimes feel itchy or watery?
Do you often experience fatigue, hyperactivity, or difficulty in concentrating?
Do you suffer from recurrent asthma, bronchitis or sinus problems?
If you answered "yes" to any of these questions, you may be experiencing symptoms caused by food allergens. The symptoms may be immediate or may be delayed – by hours or even days after exposure.
There are two major ways to identify food allergens: