Symptoms Of Second hand Vape Smoke Hidden Dangers of Secondhand Vaping PolitiFact When someone's vaping nearby, what are you breathing in? The risks of vape pens' secondhand aerosols If you vape, you're 4x more likely to start smoking cigarettes. Vaping might be safer than smoking (for smokers), but that doesn't make it safe. Which Smoking Habit Puts You Most at Risk? Vaping: Understanding the Risks and Impacts on Health Vapes might be less harmful than traditional cigarettes and might help smokers quit smoking, but that doesn't make them safe especially if you are under 25 years old. Read more here