Article by Kevin J. Weiland, MD, FACP

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Smokeless Tobacco - RCJ

On the 3rd Thursday of this month, millions of Americans will attempt to go smoke free for just one day. The American Cancer Society organized the first Great American Smokeout in 1977 and since that time, the focus has evolved from helping adults quit smoking to helping children and teenagers understand the dangers of smoking.

Unfortunately, South Dakota ranks among the highest in the nation in tobacco use. We hear on a daily basis the reasons why we should stop smoking or stop surrounding ourselves with people who smoke. What about smokeless tobacco?  Is it a safe alternative to cigarettes?

Many athletes, especially baseball players, use smokeless tobacco. Just because these athletes use it does not mean that it is safe. That is what the tobacco companies want you to believe. The bottom line---smokeless tobacco is just as addictive because of the amount of nicotine it contains is greater than in a cigarette.

The use of smokeless tobacco has almost tripled since 1972 and according to a 1997 National Household Survey on Drug Abuse, 92 percent of users are male. Moreover, the same survey found that 2 percent of young people ages 12 to 17 used smokeless tobacco in the past month. Most disturbing is the fact that a third of the 12 million Americans who use smokeless tobacco are under 21 years old.

There are two types of smokeless tobacco—snuff and chewing tobacco. Snuff is tobacco that is finely ground and is placed between the cheek and gum. Chewing tobacco is available in loose leaf and is also place inside the cheek.

Unlike smoking—which raises concerns over the dangers of second-hand smoke—smokeless tobacco is still largely considered only to be unsightly and not a threat.  Most people in the general public think it is a safe alternative to smoking. The fact is that smokeless tobacco products contain larger amounts of cancer-causing chemicals (nitrosamines) than those found in cigarettes. These chemicals are absorbed through the mouth and stomach and stay in the bloodstream longer. It contains 10 times the amount of nitrosamines found in cigarettes.  It has more than 100 times the amount considered safe by the FDA in other products such as bacon, beer and other foods.

Other cancer-causing substances include formaldehyde, arsenic, nickel cadmium, benzopyrene and polonium (which gives off radiation).

Smokeless tobacco users increase their risks of cancers of the oral cavity, pharynx (throat), larynx, and esophagus. Oral cancer can include cancer of the lip, tongue, cheeks, gums, and the floor and roof of the mouth. More than 90% of cancers of the mouth (oral cavity) are directly linked to all forms of tobacco including cigarette, cigar, and pipe tobacco as well as chewing tobacco.  Of the estimated 25,000 new cases of oral cancer diagnosed in the US each year, more than 9,000 die.

Some of the other effects of smokeless tobacco include addiction to nicotine, oral leukoplakia (white mouth lesions that can become cancerous), gum disease, gum recession (when the gum pulls away from the teeth), loss of bone in the jaw, tooth decay, tooth loss, tooth abrasion (worn spots on the teeth), yellowing of teeth, chronic bad breath, high blood pressure, and increased risk for cardiovascular (heart) disease.

Nicotine is the chief addictive component in smokeless tobacco. The amount of nicotine absorbed can be 2 to 3 times higher then the amount delivered by a cigarette. Chewing tobacco, therefore, has the same negative effects on the body as smoking.  It is absorbed more slowly from smokeless tobacco but stays in the blood stream for a longer time than when inhaled through a cigarette.

Your doctor or dentist can be a great source of information about the health risk of smokeless tobacco and about quitting. Most physicians are well aware of the health risk of smoking and chewing tobacco. The aids we use to help smokers quit this deadly addiction (nicotine patch, gum or nasal spray) can be used to replace the nicotine otherwise obtained from chewing tobacco. A non-nicotine aid in the form of a pill called bupropion (Zyban) can help “chewers” diminish some of the side effects of withdrawal from nicotine such as irritability and restlessness. 

People can quit chewing on their own. If you chew, and miss having something in your mouth, there are safer alternatives like an all mint chew or pouch. It will allow you to continue the behavior but without the danger of tobacco. If you quit and then feel the need to relapse, you can once again use the mint flavored chew (Mint Snuff) until the urge passes. Some chewers who have strong nicotine withdrawal find it helpful to mix Mint Snuff with their tobacco. Some mix it with tobacco in a ratio of 1:4 for the first week, 1:3 the following week, 1:2 the next, 1:1 afterwards and finally to straight Mint Snuff.

Just remember, it does not take a lot to become addicted. Smokeless tobacco contains very high levels of nicotine just like cigarettes do. And, like smoking, “kicking the dipping habit” can be very difficult.

Content of articles can only be used with writer attribution to Dr. Kevin Weiland.
 


 

 

©2006 The Dakota Diet, Dr. Kevin Weiland