tobacco 5 a's Counseling 5 A's and R's of

Relapse during Varenicline treatment is not uncommon and does not mean that the medication is ineffective

Unlike prescribed use, drug abuse involves consuming substances in excessive amounts, more frequently than recommended, or in unsafe ways, to achieve euphoria or altered consciousness

Emerging evidence from epidemiological or biomedical investigations indicates that the carcinogens in cigarette smoke attack the integrity of the genome and promote cell survival activities for tumourigenesis (Brunnemann and Hoffmann, 1991

But sadly I've smelled it so many times before (more or less that is)

(2015, June 17)

Acute exposure could include irreversible effects and it is an active area of research