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E-cigarettes are marketed as "free of primary and second-hand smoke risk" due to no carbon monoxide or tar is expected to be generated during use. [140] However, there is a concern for the health impact of nicotine and other ingredients. [140] Exposure to second-hand vapor may be common. [137]
CDC – Health Problems Caused by Secondhand Smoke Environmental tobacco smoke and tobacco related mortality in a prospective study of Californians, 1960-98 ( archived ) Final opinion in Civil ...
Passive smoking is the inhalation of tobacco smoke, called passive smoke, secondhand smoke (SHS) or environmental tobacco smoke (ETS), by individuals other than the active smoker. It occurs when tobacco smoke diffuses into the surrounding atmosphere as an aerosol pollutant , which leads to its inhalation by nearby bystanders within the same ...
A large number of smokers want to reduce harm from smoking by using e-cigarettes. [122] The argument for harm reduction does not take into account the adverse effects of nicotine. [48] There cannot be a defensible reason for harm reduction in children who are vaping with a base of nicotine. [123]
The best way of all to protect children from the harms of eCigarette liquid and secondhand aerosol exposures is this: Don't vape, and if you do vape, quit. Despite that sound advice, vaping is ...
The Canadian Heart and Stroke Foundation has stated, "While early studies show some potential benefits, the effectiveness of e-cigarettes with nicotine as a smoking cessation device is not fully conclusive," and expressed concerns about the lack of long-term studies with regard to health effects to the user as well as second-hand exposure. [2]
The "population-attributable fraction" (PAF)—that is, the share of cancer deaths that could be prevented if a given risk factor were removed—is 28.5 percent for cigarette smoking and 0.7 ...
Second-hand smoke is a mixture of smoke from the burning end of a cigarette, pipe or cigar, and the smoke exhaled from the lungs of smokers. It is involuntarily inhaled, lingers in the air hours after cigarettes have been extinguished, and may cause a wide range of adverse health effects, including cancer , respiratory infections , and asthma .