A food allergy is caused when the body’s immune system mistakes an ingredient in food, usually a protein, as harmful and creates a defence system (antibodies) to fight it. An allergic reaction occurs when the antibodies battle the ‘invading’ food.
Although, it’s possible for a person to have an allergy to almost any food, the following foods account for almost 90% of all food-related allergic reactions:
- Milk
- Eggs
- Peanuts
- Tree nuts such as cashews and walnuts
- Fish
- Shellfish
- Soya
- Wheat
The only way to prevent a reaction and maintain control over your food allergy is to strictly avoid your trigger foods. To ensure that you maintain a well-balanced diet whilst avoiding your triggers you should speak to a registered dietician.
Find out more about the symptoms of food allergies