Chocolate, F105
Chocolate may trigger allergic reactions in individuals sensitive to its components, such as cocoa, milk, lecithin, or other additives. Allergic reactions can be immediate or delayed and may manifest on the skin, digestive system, or respiratory system.
Indications
Suspected chocolate allergy with the following symptoms:
- itching or hives
- swelling of the lips, tongue, or throat
- nausea, abdominal pain, or vomiting
- cough, difficulty breathing
Procedure
Specific IgE to chocolate is determined via blood test:
- venous blood collection
- analysis using immunoassay methods
- identifies sensitization to chocolate components
The procedure takes a few minutes, and results are usually available within a few days
Preparation:
- no special preparation required
- testing recommended fasting or 3–4 hours after a meal
- avoid alcohol before testing
- avoid intense physical activity before sampling
- antihistamines generally do not affect results, but inform your doctor about any medications taken