The test can diagnose hundreds of different allergies, but your doctor is likely ... around five millilitres of blood from a vein in your arm using a syringe. The blood is sent off to a laboratory ...

Allergen immunotherapy first requires a blood or skin test to identify which ... (SCIT): the traditional allergy shots you ...

Whether it’s pollen you’re allergic to, insects or even food, you can find out what’s causing your reactions with a blood test. “That is a possible method by which we can do allergy testing.