Nicotine gum works as a smoking cessation aid, i.e., it helps you to quit smoking. It works by gradually getting your body used to less Nicotine until it doesn't need more.    Nicotine gum gives the user a minimal dose of Nicotine, except for harmful substances such as tar found in cigarettes or tobacco products. You may find that Nicotine is sold in stores around the world as it is...