Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Vaping vs. Smoking: What's the Nicotine Equivalent? Curious about how vaping compares to smoking? Let's break it down! Disposable Vapes: A typical disposable vape with around 600 puffs can Does Vaping Cause Lung Cancer? Score One for Vapes in Smoking Cessation MedPage Today Can Smoking and Vaping Cause Back Pain? National Spine Health Foundation