how smoking cigarettes affects your body Memorial Regional Health: E-cigarettes a pathway to addiction — Teen use of e-cigarettes is rising, along with risks for long-term health consequences File:Tobacco diagram.png - Wikimedia Commons

Table 2 outlines each environmental factor and the data sources used

For example, very few participants were aware that smoking caused peripheral vascular disease, and having an image of peripheral vascular disease provided a visual explanation of the effects of the disease, which led to learning of the consequences of smoking (Ref

Out of all the people diagnosed with IBS, only 13.2% had consulted a physician, while none of them had been diagnosed with IBS previously

Smokeless tobacco use has been linked to an increased risk of mouth, tongue, cheek, and gum cancers, as well as numerous other medical issues, but not everybody in the majors was happy about the 2016 bans