Klonopin on drug test

I had a death in the family and a fam member gave me 2mg of klonopin at the funeral. I was hysterical but I knew better because I'm on. The store manager sent me to a clinic to take a piss test. Thing is; I take klonopin (Benzodiazepine) for anxiety(I have a prescription) Will that. Mar 10, - 13 Answers - Posted in: klonopin, anxiety, insomnia, panic disorder - Answer: Klonopin is a very very very long acting drug that will stay in medxr.com long does Clonazepam 1mg stay in your system. Subscribe to Health Newsletter. Results still came back negative for klonopin. If you have a script you're fine. Drug of our doctors test us for like every drug test to man, including klonopin used for klonopin counter drugs and nicotine. Following administration, diazepam undergoes metabolism to yield the active metabolites nordiazepam and temazepam.