This is mainly due to the fact that the intensity of cigarettes can vary slightly , and your personal tolerance also plays a role
The full surveys in all three languages for ITC KRA1 Survey can be found at The survey protocols and all materials, including the survey questionnaire, received ethical approval from the Office of Research Ethics, University of Waterloo, Canada (ORE# 41512) and the Institutional Review Board of Korea Health Promotion Institute (#120160811107AN01-2004-HR-042-02)
People use nicotine for its psychoactive effects, and its use will persist indefinitely, whether we approve or not Nicotine is a widely used legal recreational substance, and people use it for its psychoactive properties: pleasure, stimulation, mood modulation, and cognitive improvements
Stimulants drugs which make everything seem as if theyre going faster e.g