Tobacco users who smoke or chew 8 to 10 times a day may receive nicotine equivalent to 60 cigarettes per day.
The risk of long-term vomiting of cigarette users' cheeks and gums may increase by nearly 50 times.
Spit cigarette users have more root cavities. Tobacco is eaten on the gums, exposing roots that are sensitive to hot and cold temperatures, and creating a major environment for the bacteria that cause the cavities to multiply.