Ok, I'll stop the "friend" BS--sure, it's me. I smoked 2 bowls of pot exactly 2 weeks ago, and even though I'm only an occasional user--once every 3 or 4 months, if that--I was worried that traces of THC would show up in my urine during my drug test tomorrow. And that is where our story begins...
So after checking around online--including here--and hearing the same old "30 day dry period" rumor (even here), and getting nice and agitated, I decided to do some research of my own. The following was a scientific report done in 2005 by the National Drug Court Institue in Alexandria, Virginia. You might want to scroll down to page 23 and start reading. You'll quickly learn, as I did, that I have nothing to gain or benefit from filling a condom up with someone else's urine and smuggling into the lab under my scrotum. For the fact in the matter is, we're all waaaaay too paranoid.
very useful!Too small? Go to the following page and click on "view as html"
here!So if you get through any of that, you will eventually find in black and white, by several smart people with medical degrees, the following words on page 42:
"Based upon recent scientific evidence, at the 50 ng/mL cutoff concentration for the detection of cannabinoids in urine (using the currently available laboratory-based screening methods) it would be unlikely for an individual to produce a positive urine drug test result for longer than 10 days after the last smoking episode. Although there are no scientific cannabinoid elimination studies on chronic users using non-instrumented testing devices, one would assume that if the on-site devices are properly calibrated at the 50 ng/mL cutoff level the detection guidance would be the same. At the 20 ng/mL cutoff concentration for the detection of cannabinoids in urine (using the currently available laboratory-based screening methods) it would be uncommon for an individual to produce a positive urine drug test result longer than 21 days after the last smoking episode."
"For occasional marijuana use (or single event usage), at the 50 ng/mL cutoff level, it would be unusual for the detection of cannabinoids in urine to extend beyond 3-4 days following the smoking episode (using the currently available laboratory-based screening methods or the currently available on-site THC detection devices). At the 20 ng/mL cutoff for cannabinoids, positive urine drug test results for the single event marijuana use would not be expected to be longer than 7 days."WHEW!