E cigarettes and their lone constituents induce cardiac arrhythmia and conduction defects in mice Nature Communications What We Know About Vaping Smokefree How to Quit Smoking Tips for a Smoke Free Life Switch to Vape Thoracic Society of Australia and New Zealand (TSANZ) Guidance for the Management of Electronic Cigarette Use (Vaping) in Adolescents and Adults Marshall 2025 Respirology Wiley Online Library How Quit Smoking Medicines Work Quit Smoking Tips From Former Smokers CDC Nicotine is especially addictive for young people and can make it harder to learn and focus. Nicotine withdrawal can worsen stress and mental health symptoms. Learn more about the risks of vaping