Vapes '95% safer' than cigarettes messaging backfired Vaping may be perceived as a safer alternative to smoking cigarettesbut the heart tells a different story. Nicotine raises heart rate and blood pressure Chemicals in e cigarette aerosol can damage E Cigarettes and Vaping: Are They Really Safe? While vaping is not risk free, it is less harmful than tobacco Our World in Data It's time to clear the air about vaping. It's not just water vapor and it's definitely not safer than smoking. Swipe to get the facts, not just the hype. Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA