![]() ![]() Nicotine e-cigarettes may help more people to stop smoking than no support or behavioural support only (6 studies, 2886 people).įor every 100 people using nicotine e-cigarettes to stop smoking, 9 to 14 might successfully stop, compared with only 6 of 100 people using nicotine-replacement therapy, 7 of 100 using nicotine-free e-cigarettes, or four of 100 people having no support or behavioural support only. More people probably stop smoking for at least six months using nicotine e-cigarettes than using nicotine replacement therapy (4 studies, 1924 people), or nicotine-free e-cigarettes (5 studies, 1447 people). Most studies took place in the USA (26 studies), the UK (11), and Italy (7). behavioural support, such as advice or counselling or.other types of nicotine-containing e-cigarettes (e.g.varenicline (a medicine to help people stop smoking).nicotine replacement therapy, such as patches or gum.We found 61 studies in 16,759 adults who smoked. Search date: We included evidence published up to 1st May 2021. how many people had unwanted effects, reported on after at least one week of use.how many people stopped smoking for at least six months and.We also looked for studies in which everyone received an e-cigarette treatment. This type of study usually gives the most reliable evidence about the effects of a treatment. We looked for randomized controlled trials, in which the treatments people received were decided at random. We searched for studies that looked at the use of e-cigarettes to help people stop smoking. We wanted to find out if using e-cigarettes could help people to stop smoking, and if people using them for this purpose experience any unwanted effects. Many people find it difficult to stop smoking. Stopping smoking lowers your risk of getting lung cancer, heart attacks and many other diseases. In this review we focus primarily on nicotine e-cigarettes. Many people use e-cigarettes to help them to stop smoking tobacco. Using an e-cigarette is commonly known as 'vaping'. ![]() Because they do not burn tobacco, e-cigarettes do not expose users to the same levels of chemicals that can cause diseases in people who smoke conventional cigarettes. E-cigarettes allow you to inhale nicotine in a vapour rather than smoke. Electronic cigarettes (e-cigarettes) are handheld devices that work by heating a liquid that usually contains nicotine and flavourings. ![]()
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