Tobacco use is the leading preventable cause of death in the United States, killing over 400,000 Americans each year from diseases like lung cancer, heart disease, and stroke. Tobacco contains over 7,000 chemicals, including nicotine, tar, carbon monoxide, ammonia, and arsenic. While tobacco companies promote myths that some tobacco products like cigars, hookahs, and cloves are safer, all tobacco products are addictive and cause serious health issues. Quitting smoking can significantly reduce health risks, and medications and support groups can help in quitting.