Vaping isn't harmless. While e cigarettes don't contain tobacco, nicotine is highly addictive and can harm brain development. E cigarettes can cause EVALIa serious lung injury linked to vaping. Symptoms like cough, chest Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane While vaping is not risk free, it is less harmful than tobacco Our World in Data Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals Is vaping a safe alternative to smoking? A1AD Support