depends on quantity and period of use, but usually 2-5 day but no longer than 2 weeks, but 2 weeks is for very heavy users.
How long does cocaine stay in your system?
Haha, you probably shouldn't use cocaine.
half dose of what?
Awhile.
cocaine never fully leaves the system, and gradual effects will show, however much you use
72hours/3days for cocaine to get out of bloodstream. Don't do cocaine, it'll eff you up.
Cocaine will stay in your system for a minimum of 3 days. You will not feel the effects for this long, however. Cocaine is an illegal substance.
About 60 days. It stays in the cells and hair long after use.
6-8 weeks
Ask the guy who was drug tested.
Two months
Yes cocaine can last in your system for a really long time, from a week to a month.