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 No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off. The Big Smoke Low Nicotine Vapes: What They Are and How to Use Them Nicotine Free Daily Support in Quit Smoking Walmart.com