Sometimes when people vape for the first time they can feel quite unwell and, in some cases, they can actually be sick. This is due to the nicotine they're ingesting and is Is Vaping Worse Than Smoking Cigarettes? Get the Facts The dangers of vaping Baylor College of Medicine Blog Network Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Does Vaping Cause Lung Cancer? Vaping vs. smoking: Long term effects, benefits, and risks