How long does nicotine stay in your body after you quit smoking? -
-Nicotine doesn-t stick around your body for too long. It has a half-life of about 60 minutes, meaning that six hours after a cigarette, only about 0.031 mg of the 1 mg of nicotine you inhaled remains in your body.-
The effects of Nicotine hang around much longer :-)
Nicotine stays in your body for approximately 72 hours after you quit smoking.
it feels like 3-4 days
most of it comes out pretty darn quick however to be compleatly out of your system it takes approx. 72 hours.