Nicotine dependence
Tuesday, January 29th, 2008[#2: Edit Options>MightyAdsense>Adsense Code]
Introduction Nicotine dependence is the physical vulnerability of your body to the chemical nicotine, which is potently addicting when delivered by various tobacco products. Smoke from cigarettes, cigars and pipes contains thousands of chemicals, including nicotine. Nicotine is also found in chewing tobacco. Nicotine produces physical and mood-altering effects in your brain that are temporarily [...]