The effects are greatest in teens, then young adults, and less so in adults over 25. Not everyone is as convinced as Lisdahl, and the debate has sometimes played out quite publicly in the research world
Instead, they chose to mask the taste with fruit, candy, and mint flavors that appealed to children and by giving them names like Gummi Bears, Froot Loops, Hawaiian Punch and Sweet Tarts
Which of them is associated with the greater health risk has not been subject to much investigation, and despite our findings, we do not recommend the decision to start or continue smoking in order to control body weight." According to the Centers for Disease Control and Prevention, withdrawal symptoms, stress, and weight gain are the most common reasons smokers give for not quitting or starting again
Few such incidents have ever been confirmed
Even medical users can develop tolerance or dependency over time