E Cigs 'Less Harmful' Than Conventional Cigarettes: Review ECG0108 Evidence on E Cigarettes Electronic cigarettes a health risk but less so than tobacco cigarettes NZ Herald Can You Get a Headache from Vaping? E cigarettes are likely to be much less harmful than conventional cigarettes, an analysis of current scientific research suggests. Scientists argue replacing conventional cigarettes with electronic ones could reduce smoking related deaths even though Public Health England maintains vaping is 95% less harmful than smoking Vaping The Guardian