Overall, people who dip or chew get about the same amount of nicotine as regular smokers. They also get at least 30 chemicals that are known to cause cancer. The most harmful cancer-causing substances in smokeless tobacco are tobacco-specific nitrosamines (TSNAs). read more
Chewing tobacco is a common type of smokeless tobacco. Smokeless tobacco products consist of tobacco or a tobacco blend that's chewed, sucked on or sniffed, rather than smoked. Nicotine is absorbed through the soft tissues of the mouth and in some cases swallowed. There are many types of smokeless tobacco products around the world. read more
From the Mayo Clinics website Chewing tobacco: Not a safe alternative to cigarettes Chewing tobacco: Not a safe alternative to cigarettes Here's a look at some of the health problems related to smokeless tobacco: Addiction. Because smokeless tobacco contains nicotine, you can get addicted, just as you can with cigarettes and other tobacco products. read more
Chewing tobacco dangers of smokeless tobacco hazards involve many of the same chemicals and poisons as in smoking cigarettes. People who chew tobacco for many years are 50 times more likely to get oral cancer, gum disease and lose their teeth than people who do not chew. read more