No, i got nervous about this one time when my mom told me that she was going to have the dr draw blood from me and test it. Little did i know that the dr. was only drawing blood to check the white blood cell, red blood cell count, and to make sure that i was healthy. This is also why they give you a urine screen. They would have to tell you that you were going to get a drug
screen before they could test you. So in short no they are not testing for drugs
, just to see that your healthy. This was confirmed by both the Dr. and Swims mom who is a Dr.