Griffiths believes this is the first study to conclusively show that nicotine can pass the "reinforcement test" in nonsmokers, and he expects it will inform future studies of "avoiders" and "choosers." "I hope our findings will point the way toward future interventions that prevent or treat nicotine addiction," he says, "a topic of increasing importance in light of the expanding marketing of electronic nicotine delivery devicese-cigarettesto youthful nicotine nonusers." Read more from Hopkins Medicine Posted in Health Tagged addiction, tobacco control, e-cigarettes, nicotine

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While a cold-turkey approach might still be off the table, a more incremental birthdate ban could chart out a middle ground between impact and feasibility
Cilia begin to recover, mucus clearance improves, and breathing becomes easier over time
Results showed no evidence of respiratory disease over a 3-year period in never-smoking adults who used ECs