Depending on how
frequent the person uses, for a
single use weed takes from 4-10 days to
show negative in a
, if the person smokes repeately then it doubles the halflife of weed.
Eventually it will max out at about 42 days from what I've read, meaning it would take about 42 days at most after you last smoke to get a negative test
. This is just going off stuff I've read but I am no doctor.
sprarah is right, even if baby test
s positive (muconium (sp?