Anyone who has used cannabis a few days ago tests, positive at a cannabis drug test. This can show positive even after the donor is no longer under the influence, because s/he did it in the past.
There is nothing better in justifying cannabis use long back and not now. Those who have done it a few days back, a periodwhich falls within the short span of drug detection period is also likely going to do it over again sometimes in the future, very rarely might they not! Continue reading →