check out the following website. www.whyquit.com
Wonderful source of information, especially if you need it like right now! Hang in and let us know how and if it helps. I always heard 72 hrs after your last cigarette with the exception of your hair. It has to be cut out of the hair.
hi, nicotine starts to leave your body about 40 minutes after your last cigarette, if you are a habitual user, for quite a while it can take up to 20 days.