UofL study disputes claim that nicotine in some e cigarettes is less harmful Local News wdrb.com Vaping is less harmful than smoking, experts say. Why don't smokers know this? Scienceline Symptoms like dizziness, nausea, and headaches after vaping aren't harmless. That is your body reacting to too much nicotinea serious warning that your body is being poisoned. Learn what's really happening and A regulatory haze: Vape marketers are online, creating new headaches for feds Salon.com Did you know many people think vaping is less harmful than smoking? While it's true that e cigarette aerosol doesn't include all the contaminants in tobacco smoke, it still isn't safe. Most Study: E cigarettes are 95 per cent less harmful than tobacco India Today