MQT test can take from 1 ½ hours to 2 ½ hours. During the MQT a scratch test is done on your back. After checking your reaction, the nurse will then inject a small amount of diluted allergen into the top layer of the arms.
antihistamines
Common antihistamines include: Astelin, Zyrtec, Clarinex, Benadryl, Allegra