A food intolerance sees your body produce a chemical imbalance to certain foods, which can lead to feeling bloated, having an upset stomach, developing a rash ... food allergies are in adults.

About 8% of children and 10% of adults in the ... a tiny amount of the allergy-causing food. The itchiness may be in your mouth or on your skin, often in the form of a rash such as hives or ...

Approximately 6 percent of American adults and 8 ... symptoms of serious allergic reactions include rashes, hives, itching, vomiting, diarrhea and abdominal cramping. Eggs are considered among ...