what is the difference between cigarettes and vaping Vapes might be less harmful than traditional might help smokers quit smoking, but that doesn't make them safe especially if you are under 25 years old. Read more here π Is Vaping Better Than Smoking?
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So, when should you actually worry

Im not a big romantic movie lady, so probably something funnier or a little more intense

There are electronic cigarette manufacturers who base their business model on the sale of disposable devices and, therefore, have a commercial interest in keeping that product in use

70 A modified risk tobacco product (MRTP) is defined as "any tobacco product that is sold or distributed for use to reduce harm or the risk of tobacco-related disease associated with commercially marketed tobacco products." 71 For example, some ENDS manufacturers may decide to submit an ENDS product through the MRTP pathway if the application can justify that the product reduces the risk of tobacco-related disease compared with other tobacco products (e.g., cigarettes)

Absolutely glad I did so

The harmful chemicals and carcinogens alongside nicotine enter your bloodstream