Is Vaping Worse Than Smoking? The Hospital of Central Connecticut CT Think Vaping is Safe? Think Again. Vaping can cause serious lung damage, nicotine addiction, and heart problems. It's not just harmless water vapor. Vape aerosols may contain harmful substances like: formaldehyde The Health Risks Of E Cigarettes Versus Traditional Cigarettes Henry Ford Health Detroit, MI Vaping Devices (Electronic Cigarettes) DrugFacts National Institute on Drug Abuse (NIDA) gov.sg Vaping is more harmful than cigarettes. Don't be fooled. One vape pod has as much nicotine as 50 cigarettes, damaging your lungs, brain and Instagram