In effect, this means that even light smoking in otherwise young healthy people can damage the arteries, compromising the ability of their bodies to cope with physical stress, such as climbing a set of stairs or running to catch a bus, says Dr
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However, there is limited research on the exact difference between cigarettes and their electronic versions and more studies are needed to identify the exact threats posed by overuse of e-cigarettes
Over the past ten years, the industry, while claiming no injurious effects from tar and nicotine, has, in reaction to the scientists charges concerning the carcinogenic potential of the tarlike products that a smoker inhales, substantially lowered the tar-and-nicotine content of cigarettes
To open, simply untwist the compression nut where the neck meets the base