How to Quit Smoking - Affects of Nicotine

by Corey Roberts Nicotine is a powerful drug that is contained in tobacco. When you smoke, your body builds up a nicotine tolerance level. When your nicotine level drops below your tolerance level, you will want to smoke because your body starts to crave nicotine. There are many effects of nicotine. Nicotine makes you feel stimulated, energized and it also can calm you down. This might confuse some as the feelings noted are opposites of each other. However, you can change the affect on your