Cocaine will stay and therefore be detected in a person's system for different periods in different organs in the body. In a user's bloodstream cocaine may stay in the user's bloodstream for up to two days. Cocaine may stay in the user's urine for one to three days and may stay in a user's hair for up to three months.
It is interesting to note that while testing for substance abuse most recognized laboratories will not test for the drug, like cocaine, but instead will test for the metabolite of the substance. In the case of cocaine the laboratory will test for 'benzoylecgonine'. This may remain in an addict's bloodstream for up to thirty days.
72 hours (or 3 days)
you will die in seven days
it could stay up to 2 seconds
one day
Marijuana aka (Canabis) Can stay in your unrine or blood stream for up to 28 days.
12 hours
2 - 4 days.
3 days
It depends how long you smoked crack
Heroin usually is cleared from the body in 2-3 days.
diazepam has a very strong half life which means it can stay in the blood stream for up to 2 to 8 days (48 to 200 hours)
Morphine can stay in your blood stream from two to five days depending on the dosage size taken.
As long as you make it take.
Crack will stay in your saliva about 36-72 hours dependant on the amount