Different styles The device comes in several styles some, such as Spencers, resemble an ink pen with a mouthpiece while others look like a pipe or a regular cigarette
Its common knowledge that smoking is a causative factor in diseases like cancer, hypertension, heart disease, and stroke
With millions of smokers worldwide looking for healthier alternatives, it's important to note that Public Health England has concluded that e-cigarettes are approximately 95% less harmful than smoking traditional cigarettes, making vaping a healthier alternative for smoking cessation
According to the Federal Trade Commission (FTC), 93% of total industry advertising expenditure in 2013 was paid to retailers and wholesalers in order to optimize product placement and discount the price of cigarettes (CDC office on Smoking and Health, 2018
More generally, as these are all observational studies, causality cannot be established, and there may be unaccounted-for confounding