Symptoms
- diarrhoea
- stomach pain
- nausea and vomiting
- weight loss
Common allergens
Infants and toddlers (0-3 years)
Children and adults
- egg
- milk
- fish
- wheat
- peanut
- soybean
- hazelnuts
- fruits and vegetables
Why do I have symptoms?
The symptoms are closely associated with food intake. However, it can be difficult to make a proper diagnosis as there are several possible causes of gastrointestinal problems such as allergy, celiac disease or lactose intolerance.
Gastrointestinal problems in brief
Allergy can cause stomach/intestinal problems such as pain, diarrhoea and vomiting in adults as well as in children, even from the first year of life.