A urine test can tell if you take it or not but it wont say how much is in your system. Not to mention that if it is not a habit as soon as the half Life of the medicine is gone it wont be détectable.
But, if you are followed for a condition that require narcotics with a High potential for abuse thé specialist following you will most likely submit you to blood work once in a while and these kinds of test can tell if you respect your posology or not.
But, if you are followed for a condition that require narcotics with a High potential for abuse thé specialist following you will most likely submit you to blood work once in a while and these kinds of test can tell if you respect your posology or not.