Can a doctor tell the medication you have been on with a urine or blood sample?!
Question: Like can they tell if you have been regularly taking the medication over a long period of time?
Answers: Like can they tell if you have been regularly taking the medication over a long period of time?
they can't really tell the specific medication but more or less due to the increase/decrease of some chemicals found in the urine or blood they can estimate the meds you are taking