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The tobacco-specific nitrosamines are present in cigarette smoke and to a lesser degree in "smokeless" tobacco products such as dipping tobacco and chewing tobacco; additional information has shown that trace amounts of NNN and NNK have been detected in e-cigarettes. [3] They are present in trace amounts in snus. They are important carcinogens ...
The level of health risk varies between different types of products (e.g., low nitrosamine Swedish-type snus versus other smokeless tobacco with high nitrosamine levels from South Asia). [ 9 ] [ 8 ] Even though smokeless tobacco poses a lower health risk than traditional combusted products, contrary to common belief it is not a "safe ...
NNN is found in a variety of tobacco products including smokeless tobacco like chewing tobacco and snuff, [3] cigarettes, and cigars. It is present in smoke from cigars and cigarettes, in the saliva of people who chew betel quid with tobacco, and in the saliva of oral-snuff and e-cigarette [ 4 ] users.
[3] [4] Chewing tobacco poses a lower health risk than traditional combusted products. [5] However it is not a healthy alternative to cigarette smoking. [2] The level of risk varies between different types of products and producing regions. [5] [6] There is no safe level of chewing tobacco use. [2] Globally it contributes to 650,000 deaths each ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 6 February 2025. Circumstances, mechanisms, and factors of tobacco consumption on human health "Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see Effects of cannabis. For smoking crack cocaine, see Crack cocaine § Health issues. "Smoking and health" redirects here. For ...
Smokeless tobacco products cause death and disability yet they are barely controlled in many countries. Smokeless tobacco products flying under the radar of regulation in many countries Skip to ...
Nicotine gum is a chewing gum containing a small dose of nicotine polacrilex. [1] It is classified as a short-acting (also called fast-acting) form of NRT because it relieves the cravings and symptoms that occur with smoking cessation more quickly than a long-acting NRT (i.e., the nicotine patch).
The consumption of tobacco products and its harmful effects affect both smokers and non-smokers, [9] and is a major risk factor for six of the eight leading causes of deaths in the world, including respiratory diseases, cardiovascular diseases, cerebrovascular diseases, periodontal diseases, teeth decay and loss, over 20 different types or subtypes of cancers, strokes, several debilitating ...