About 48 hours apparently, but I had mine first thing Tuesday morning and I still feel sleepy now - and its 3 days later. I was only under for 20 mins to have wisdom teeth out!! I think it depends how quickly your metabolism is generally. Obviously mine is in hibernation :(
It really depends on the type and how much was taken. It could last a few minutes, hours, and maybe even a day, which would be only for a very serious surgery, I think.
7 days
2 to 4 days.
smoking it only once, it will completely leave your system within a week of smoking
3 months max to completely leave your system?
It might be; it takes 2 to 10 days to leave completely.
You will start to feel withdrawal symptoms in just about 6 hours or so, but the drug won't completely leave your system for approximately 72 hours.
Marijuana takes about 2 to 6 weeks (or a month, on average) to completely leave your system.
If its very rare that you take it, the drug can be clear of you system within 3-5 days, but if you take it regularly then it can take up to 30 days to completely leave your system.
That completely depends on the situation and what you mean to leave behind. No one can answer that for you.
Completely nothing
Herion, like other opiates, will be out of your system in 1-3 days completely. The withdrawl symptoms, however, can last over a week for the heavier user.
Mobic, also called by its generic name meloxicam, has a half-life of about 20 hours. This is the time that it takes for half of the drug to leave your system. To completely eliminate mobic from your system may take between 5 to 7 days.
Yes. Much of what we know about Uranus was learned during a pass by the Voyager 2 spacecraft in 1986 on its way to Neptune and after that, to leave the solar system completely.