of or relating to a vesicle or vesicles. 2. having the form of a vesicle. 3. characterized by or consisting of vesicles.
Types of Allergy Blood Tests. Allergy blood tests detect and measure the amount of allergen-specific antibodies in your blood. When you come into contact with an allergy trigger, known as an allergen, your body makes antibodies against it.llergy blood testing is recommended if you: 1  Are using a medicine known to interfere with test results and cannot stop taking it for a few days. 2  This would include antihistamines, steroids, and certain antidepressants.
Allergies Quiz: Test Your Medical IQ. Take this quiz to evaluate your IQ of allergies. Answer questions, get quick facts, and learn the causes of allergy symptoms, risks, and treatments for that pesky sneezing, itching throat, and watery eyes. Read more: Allergies Quiz: Test Your Medical IQ.