En klinisk studie från Finland visar att e-cigaretter med nikotin kan vara precis lika effektiva som läkemedlet vareniklin för att hjälpa personer att sluta röka.
In cases where expectant mothers are unable to quit nicotine during pregnancy, vejpning may be a better option than nicotine patches, according to new research from the UK.
E-cigarettes are significantly more effective than nicotine replacement therapy. This is the result of a major review of 16 independent studies in Australia.