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 :(
2 to 4 days.
3 months max to completely leave your system?
It might be; it takes 2 to 10 days to leave completely.
Marijuana takes about 2 to 6 weeks (or a month, on average) to completely leave your system.
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.
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.
Completely nothing
That completely depends on the situation and what you mean to leave behind. No one can answer that for you.
The length of time weed stays in your system depends on various factors such as metabolism, frequency of use, and the amount consumed. In general, THC, the psychoactive component in weed, can be detected in urine for up to 30 days after occasional use. However, it may be shorter for infrequent users like in your case.
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.
No, HIV cannot completely leave the body. Once someone is infected with the virus, it remains in their system for life. However, with proper treatment and medication, the virus can be controlled and managed effectively.
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.