Champix/varenicline possible side effects Varenicline is usually well tolerated, however the most common side effects include headache, nausea, nose or throat inflammation, difficulty sleeping, and abnormal dreams
Although IQOS has gained popularity in certain Central and Eastern European metropolitan centres,17 HTP use remains uncommon in Western countries, where IQOS has been marketed for multiple years (eg, Canada, England, Germany, Spain, Poland).18 19 The sale of HTPs remains banned in Chinathe largest cigarette market in the worldhowever, China National Tobacco Corporation has piloted a number of HTP brands in neighbouring markets, including the Republic of Korea, the Philippines and Laos.20 Challenges of measuring electronic inhalable nicotine product use Similarities in nicotine product design Measurement challenges posed by electronic inhalable products stem from an array of overlapping characteristics and lack of distinctive features between individual product classes
The paradox is that restrictions alone have not eliminated the problemthey have driven it underground
In a 2022 study, the researchers showed that a wide range of e-cigarettes impaired blood flow in mice (as measured by flow-mediated dilation) in much the same way and to approximately the same degree as combustible cigarettes
Because they dont contain tobacco and are vaped and not technically smoked, there is the belief that these devices are harmless