NHS Health Scotland: E cigarettes "definitely less harmful than smoking tobacco" The Online Citizen Expert says e cigarettes are unattractive to non smokers and those who try them don't get hooked Wales Online Nicotine Headache: Is There a Link Between Smoking and Headaches? Can Vaping Cause Headaches? Find Out Here! Vapoholic While vapes are less harmful than cigarettes, they shouldn't be used by those who don't smoke. Vaping and nicotine can have a harmful effect on the body, especially in children