Is Vaping Better Than Smoking? American Heart Association Vaping might look cool, but your body feels the burn. Regularly smoking e cigarettes and vapes can cause nausea, vomiting, dizziness, sweating, rapid heart rate, and even seizures. It's never too late to a disposable vape is equal to how many cigarettes E cigarettes safer than smoking says long term study UCL News UCL University College London Trial Tests E cigarettes against Nicotine Replacement NCI