How do you quantify smoke? Hits?
On urinetests I know it takes 50ng/ml for the test to trigger, but hairtests are more thorough and also more expensive. I suspect that you would need to inhale very small amounts for it to show up in your hair follicle sample if they're looking for it.
No, sorry
That depends on the method and type of screen. Home kits are less effective. One joint a week is no real issue probably. A good test could tell if you were near people smoking.
It just gave me a false positive for marijuana for a drug screen for a job.
It depends on the type of drug test. It also depends on how much you smoked before you stopped, and how much body fat you have.
what medications cause a false positive on a drug screen for marijuana?
None!
You don't
Good luck smoking wet marijuana.
marijuana
Pray
No. Crack is a cocaine based drug that is often smoked or snorted.
It may be hash or residue from marijuana, scraped out and smoked again.