Contact ex-smokers to have them share their stories about what they went through when they were quitting. It takes the body approximately 7-10 days to purge the nicotine from it's systems. The first 72 hours are the most difficult and the most crucial. Cigarette odor is a big trigger, so get rid of it from your home and car by doing a thorough cleaning of both. Talk to ex-smokers for tips on how they were able to quit.
Exercise is a good and healthy way to keep busy.
Look into smoking cessation patches, Zyban, etc. They will help ease the cravings and the anxiety. Constantly remind yourself why you quit. Stop new smokers before they start. For information about drugs, click here.