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The rise in popularity of vape pens among youth has also sparked concerns about the potential for addiction and its impact on brain development

De Socio GV, Pasqualini M, Ricci E, Maggi P, Orofino G, Squillace N, et al

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We don't know which ones

Many people begin noticing reduced symptoms within weeks to months of quitting

Moderate smokers typically fall between 10 and 15 cigarettes a day