No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off Vapes are less harmful than cigarettes, but they are not harmless and the long term health risks are unknown. Nicotine raises blood pressure and increases the heart rate, which can increase the risk Heated Tobacco Products, Cigarettes, and E Cigarettes: What's the Difference PMI Science Disposable vapes contain 'more toxic metals than 19 cigarette packs' Which Smoking Habit Puts You Most at Risk?