Vaping Could Be 'Potentially Even More' Harmful to Hearts Than Smoking, Scientists Warn Newsweek Is Vaping Worse Than Smoking Cigarettes? Get the Facts Is Vaping More Harmful That Cigarettes? Anne Penman Laser Therapy No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off you can feel fine while your lungs are still taking the hit. That is the trap with vaping. The device looks cleaner than a cigarette, smells softer, and fits into normal life.