129 of the report: Burning Issues: The Global State of Tobacco Harm Reduction 2020
Trends in adolescent vaping, 20172019
Nicotine Tob Res 23(3):584591
Source: NHS Short-Term vs Long-Term Health Risks Short-Term Effects Smoking: Immediate difficulty breathing and reduced lung capacity Increased heart rate and blood pressure Reduced sense of taste and smell Yellowing of teeth and fingers Persistent cough and phlegm production Vaping: Throat and mouth irritation Dry cough Headaches and dizziness (often nicotine-related) Nausea in some users Temporary breathing discomfort Long-Term Risks Smoking: Leading cause of preventable death worldwide Lung cancer, throat cancer, mouth cancer, and at least 15 other types of cancer Heart disease and stroke COPD and emphysema Type 2 diabetes complications Weakened immune system Premature ageing and skin damage Vaping: Nicotine addiction Potential cardiovascular effects (research ongoing) Possible long-term lung damage (research ongoing) Unknown effects after decades of use Potential impact on brain development in young people This is where the picture gets murky

If you use it properly, usually you can feel safe
According to Wawa, since they launched their first Florida store they've contributed more than $10 million to non-profits serving local communities including the American Red Cross, Childrens Hospitals, Feeding Florida Food Banks, the USO, JDRF and LLS/Light the Night