Food allergy Symptoms | You Did Not Know

Symptoms usually begin immediately, within 2 hours after eating. Rarely, the symptoms may begin hours after eating the offending food.

If you develop symptoms shortly after eating a specific food, you may have a food allergy. Key symptoms include hives, hoarse voice, and wheezing.

Other symptoms that may occur include:

Abdominal pain
Diarrhea
Difficulty swallowing
Itching of the mouth, throat, eyes, skin, or any area
Light-headedness or fainting
Nasal congestion
Nausea
Runny nose
Swelling (angioedema), especially of the eyelids, face, lips, and tongue
Shortness of breath
Stomach cramps
Vomiting

Symptoms of oral allergy syndrome:

Itchy lips, tongue, and throat
Swollen lips (sometimes)

Source: health.yahoo.net