Identifying what is causing your symptoms can be a lengthy and complex, challenging process. Some symptoms can be a sign of many different conditions which makes it harder to pin point exactly what is causing them. Your symptoms could be due to a food you have just eaten, or it could be because of a food you ate earlier in the day, or even one or two days previously.
If you suffer from any of the below symptoms after consuming certain foods/drinks, and have not yet discovered a cause then it is possible that you could be one of millions of people across the globe with a food sensitivity.