The W.H.O. estimates over 100 million people now vape globally, and most believe they're making the safer choice. But safer than smoking and safe are not the same thing. Vaping still delivers Exploring the Impact of E cigarettes on Cardiovascular Health: Insights from Preclinical and Clinical Studies Cardiovascular Toxicology Springer Nature Link Vaping isn't harmless. Nicotine reaches your brain in seconds, raises heart rate and blood pressure, and can alter brain development especially in teens. Most flavored e cigarettes contain nicotine, making addiction easy and Dangers associated with e cigs Poison Control