Two landmark reviews brought the evidence together on e-cigarettes and have been published in the UK, from Public Health England and the Royal College of Physicians
In the US, Michigan has become the first state to ban flavoured e-cigarettes, following the reports of deaths and lung illness
Electronic, or e-cigarettes, are part of a category of products called Electronic Smoking Devices (ESDs), which are designed to mimic combustible tobacco cigarettes and, in most cases, contain varying levels of nicotine
Smokers are also susceptible to tooth discoloration, a result of the tar and nicotine in tobacco staining the tooth enamel, leading to an unsightly and persistent yellowing of the teeth
Quitting is hard, but it is absolutely possible, and thousands succeed every day, he said
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