Unless you're in a fogged out car then you should be fine, esspecially since you tested yourself.
Herbs529 Reviewed by Herbs529 on . Second Hand Smoke - drug testing......am I being overly worried? I have been clean for two months and will be drug tested in about 10 days. I'm not worried about testing positive from my own use, however, I live with someone who smokes at least once a day. When she smokes we always open the window, and I never find myself in a cloud of smoke. I get nervous I am inhaling small quantities of smoke on a consistent daily basis, and therefore slowly increasing the ng/ml of the THC byproduct tested for in UA. Is this a legitimate concern, or am I Rating: 5