pictures of the effects of chewing tobacco on oral health https://www.moph.gov.qa/Style%20Library/MOPH/Videos/TOBACCO %20AND%20ORAL%20CANCER%20FACTSHEET.pdf Chewing tobacco - Wikipedia

Of course

There are many reasons why tobacco users want or need to stop smoking

The NIDA Monitoring the Future survey from 2019 [no longer available online], with responses from 42,531 students (8 th , 10 th , and 12 th grade) across the country, shows that 25.5% of 12 th graders reported vaping nicotine in the past month, and 11.7% of this grade reported vaping nicotine every day

However, Dr Scollo said, in the past six years international medical authorities have issued definitive statements about other conditions are caused by that smoking, including liver, pancreatic and stomach cancers, all of which are not included on the packaging