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Health Effects of Tobacco Use

Click the links below to get the latest information from the Centre for Addiction and Mental Health, and Health Canada:
 

About Tobacco
Centre for Addiction and Mental Health

Do you Know ... Tobacco
Centre for Addiction and Mental Health

Smoking and your Body
Health Canada

chewing tobacco What is spit tobacco?

Spit tobacco comes in two basic forms:
- Chew is a leafy tobacco sold in pouches.  Plug 
tobacco, which is sold in brick form, is also a form of 
chew.
- Snuff is finely ground tobacco in powder form that is 
sold in small tins.  This type of spit tobacco is held 
between the cheek and gum.

Spit tobacco is a mixture of tobacco, nicotine, sweeteners, salt, flavouring agents, abrasives, and thousands of chemicals including 28 that are cancer-causing 1.  A spit tobacco user's risk of developing oral cancer is 50 times greater than that of non-users.  Because of the nicotine in spit tobacco, it is as addictive as smoking cigarettes.  One tin of spit tobacco has the same amount of nicotine as 60 cigarettes 2.

Some of the harmful chemicals found in spit tobacco include 3:
-  LEAD - a toxic substance that has been banned from 
paint products
-  FORMALDEHYDE - also used to preserve dead bodies
-  CYANIDE - a type of poison used in gas chambers
-  CADMIUM - also used in car batteries
-  POLONIUM 210 - a radioactive agent
-  ARSENIC - also used as rat poison
-  BENZENE - also used as a gasoline additive.


Who is using spit tobacco? chewing tobacco

- According to the 2005 Canadian Tobacco Use 
Monitoring Survey, 9% of youth aged 15 to 24 
reported ever using spit tobacco.
- Among youth aged 15 to 24, 15% of males and 4% of 
females reported ever using spit tobacco.

chewing tobacco Why is spit tobacco sometimes called smokeless tobacco?


The term "smokeless" tobacco is a term used by the tobacco industry to promote its product, giving it an illusion that it is not harmful because it is not smoked.  This is not true.  The word "smokeless" supports the deceptive marketing strategies of tobacco industries, and is a term that should not be used.  Just because it is smokeless, does not mean it is harmless!

What are the health effects of spit tobacco use? chewing tobacco

Short-term effects include:

-  Leukoplakia - precancerous lesions that form in the 
mouth
-  Staining of teeth
-  Bad breath (halitosis)
-  Worn spots or roughness on teeth
-  Red & inflamed gums (gingivitis)
-  Receding gums leading to tooth loss
-  Tooth decay
-  Addiction - this can happen very quickly with spit 
tobacco.  Spit tobacco contains more nicotine than 
cigarettes.


Long-term effects include:

-  Severe irritation of lining of the mouth (mucous 
membranes)
-  Cancers of the cheek and lip
-  Cancer of the pharynx (tendency to swallow some 
tobacco juice)
-  Cancer of the tongue
-  Cancer of the larynx
-  Cancer of the esophagus
-  Cancer of the urinary bladder (chemicals in tobacco 
eventually end up in urine)
-  High blood pressure (vasoconstriction of arteries)
-  Heart disease (increased workload on heart)
-  Stroke (nicotine weakens the delicate lining of the 
blood vessels)
-  Atherosclerosis (high cholesterol levels, plaque 
formation)
-  Addiction - a complex problem that affects not only 
the physical and mental health of individuals, but 
also their families and social environment.

For warning signs of oral cancer click here.

Remember, just because it is smokeless, does not mean it is harmless!


For more information, visit:



Canadian Dental Association (click here)

Lost Jaw (click here)


 

 

 

Last Revised/Reviewed
Friday, 2010-03-05 3:06 PM