Theres also the matter of drug interactions
The ICD-10-CM defines dependence as requiring behavioral indicators such as: Strong desire or compulsion to use the substance Difficulty controlling use Continued use despite harm Higher priority given to substance use than to other activities Evidence of tolerance or withdrawal (although not required for the uncomplicated specifier) The ICD 10 code for cannabis dependence, F12.20, is used when the criteria for dependence are present without physiological complications such as withdrawal or psychotic symptoms
Varenicline also reduces nicotine cravings - treatment for 3 months is as effective as nicotine replacement therapy (NRT) but also weans you off nicotine
Duty free cartons sold at airports may vary in brand and format
It would appear that the impact of standardized packaging may be affected by the detail of the regulations such as whether they ban descriptors, such as smooth or gold, and control the shape of the tobacco pack. Co-author Jamie Hartmann-Boyce, from the Cochrane Tobacco Addiction Group, Oxford, UK, added: Our evidence suggests that standardized packaging can change attitudes and beliefs about smoking, and the evidence we have so far suggests that standardized packaging may reduce smoking prevalence and increase quit attempts