The most harmful cancer-causing substances in smokeless tobacco are tobacco-specific nitrosamines TSNAs. TSNA levels vary by product, but the higher the level the greater the cancer risk.
Many studies have shown high rates of leukoplakia in the mouth where users place their chew or dip. Leukoplakia is a gray-white patch in the mouth that can become cancer. The longer a person uses oral tobacco, the more likely they are to have leukoplakia. Stopping tobacco might help clear up the spot, but treatment may be needed if there are signs of early cancer.
Tobacco stains teeth and causes bad breath. It can also irritate or destroy gum tissue. Many regular smokeless tobacco users have receding or swollen gums, tooth decay and cavities from the high sugar content in the tobacco , scratching and wearing down abrasion of teeth, and bone loss around the teeth. The surface of the tooth root may be exposed where gums have shrunken. All of these can cause teeth to loosen and fall out. Most smokeless tobacco use involves placing the product between the gum and the cheek or lip.
Smokeless tobacco is a noncombustible tobacco product. There are two main types of smokeless tobacco that have been traditionally marketed in the United States: chewing tobacco and snuff, including snus. Some dissolvable tobacco products can be classified as smokeless tobacco products. This means the eight products may be advertised with specific information about the lower risks of certain health effects using the products compared to smoking cigarettes.
Many cigar smokers don't inhale. But their risk for oral, throat, and esophageal cancers is the same as for cigarette smokers. Consider these facts:. Compared with nonsmokers, regular cigar smokers are 4 to 10 times more likely to die from oral cancer, esophageal cancer, and laryngeal cancer.
Cigar smokers may spend an hour or more smoking 1 large cigar that can contain the same amount of nicotine as a full pack of cigarettes. And even unlit cigars, when held in the mouth for an extended period of time, promote nicotine absorption. Secondhand smoke from cigars contain toxins and cancer-causing agents carcinogens similar to secondhand cigarette smoke, but in higher concentrations.
The American Cancer Society and the American Lung Association offer the following tips if you are trying to quit using tobacco products:. Health Home Conditions and Diseases. Cigars and pipes Cigars and pipes are often believed to be a less harmful way to smoke tobacco. Chewing tobacco and snuff Spit tobacco, also known as chewing tobacco and snuff, are forms of tobacco that are put between the cheek and gum.
Quit Notes. Avoid external triggers. Go places and do things where smoking and tobacco aren't allowed. The SmokefreeVET texting program can be a source of support for you during your quit. Sign Up. More for you. How to Quit Dipping or Chewing Tobacco. Make a plan to quit and learn how to deal with challenges of quitting smokeless tobacco.
Manage the Challenges of Quitting. Understand why you feel like you need to smoke. Find ways to avoid triggers and deal with withdrawal and cravings.
Get Help from Medications.
0コメント