If you want to get food allergy tested, there are many ways your doctor can use it. Your doctor will determine which tool is most effective based on your health indicators and history. They may also choose to use a combination of tools to make a food allergy diagnosis. Usually, doctors will begin the test by performing a physical exam and acquiring your health history. They will need to know when it was the first time you observed the symptoms and what foods you had during the time you observed the signs. As part of the test procedure, the doctor may perform many diagnostic tests. The eradication diet is a common testing technique.
It depends on the foods you were consuming the first time you noticed the symptoms. Your doctor may ask you to eat only a certain amount of food for a period of time. For a few days or weeks, your doctor will introduce new foods to your diet plan. This test may take a long time, but the good thing is that it will help you discover other problems such as food intolerances.
One of the most common tools used for food allergy testing is the scratch test. An allergist will test a variety of allergens on the skin to see if a hive grows. However, if no reaction is detected by the test, the allergist will be able to remove the substances from the list of potential allergens. Today, the RAST test is performed for people who have ailments that prevent them from having a scratch test. This test is typically used for people who have psoriasis or eczema. Another complicated tool for food allergy testing is the challenge of oral food. Your doctor will have you eat a variety of foods and check if you get a reaction to them. Just like with other tests, the main goal is to find the cause of your allergic reactions decisively.