how long does it take klonopin to leave your system?
Klonopin is a drug used to treat panic disorder and certain types of seizures. It has a long half-life and can remain in a person's system for weeks. In studies, Klonopin was detectable on a urine test for up to a month, on a hair test for up to 28 days, and on a saliva test for up to 5 or 6 days.