Tobacco Tobacco is one of the leading preventable causes of death in the United States. Nicotine, which is an alkaloid derived from the tobacco plant, is a potent chemical that has powerful effects on the human body, especially when administered rapidly or at high doses. Prenatal exposure to nicotine is associated with adverse reproductive outcomes, including altered neural structure and functioning, cognitive deficits, and behavior problems in the offspring (9). At least 20% - 30% of pregnant women are estimated to smoke cigarettes, although smoking is associated with low birth weight, prematurity and infant mortality. In the United States, smok