the major psychoactive substance in tobacco is On Science: Can you smoke cigarettes without becoming addicted? WHAT IS A PSYCHOACTIVE SUBSTANCE?

They can help you weigh its potential risks and benefits, assess its safety given your heart health and overall health, and help you make the best decision on whether or not to use marijuana

The FDA had initially blocked Juul's application to sell its vaping device and tobacco- and menthol-flavored pods in June 2022, after completing a nearly two-year review of the manufacturer's application, finding that the applications "lacked sufficient evidence regarding the toxicological profile of the products to demonstrate that the marketing of the products met the public health standard required by law." The company has long claimed its product can be used as a tool to stop smoking cigarettes

The length and sizes of cigarettes vary from brand to brand and country to country

Second-hand smoke irritates the throat, nose, and eyes of people who are exposed to it