how long will weed stay in urine first time smoked
We get this one a lotâhow long does weed stay in your system if you smoked one time or how long does marijuana stay in your system if you smoked for the first time? According to a review by the National Drug Court Institute (NDCI) youâll likely test positive for marijuana for 1-3 days after smoking weed.o one can really say how long you will test positive for marijuana, since the rate of THC metabolism varies per individual. But there are some common guidelines. According to experts at WebM, the amount of time marijuana stays in your system is anywhere from a week to a month, depending on how often you use it.