Again and again drug test

Hello first of all….so again almost weekly my wife comes into any checks, whether in the morning, evening or at night…she always has such a luck…first comes the usual driver’s license, vehicle license etc….then the question for drugs and the sighting test comes into the eyes where she falls every time and has to test for urin.because the fast test is probably not done anymore.. which means that she has to wait in places half an hour for a white police officer. hrt…test always turns out negative..because she does not take anything..nun the policeman said the pupil reaction is equal to zero..why she had to take to the test…the policeman gave her advice to go to the eye doctor..who clarifies that..because she had told her about the frequent tests.someone has something like that too..so zero reaction of the pupils…