In Thailand, a university-based study also revealed that students with lower risk perceptions were significantly more likely to use e-cigarettes (98)
This is the most common size used by cigarette manufacturers, which is a regulated size in the US
Prior research has shown how the color green and descriptor green have been used to convey menthol flavoring following a ban on menthol flavoring in Canada 35 and how descriptors such as smooth and fine and colors such as white and gold have been used to connote a less harmful product following bans on misleading descriptors such as light, mild and low 36,37
While our study does not conclusively address whether any or all of the brain changes are a direct consequence of marijuana use, these effects do suggest that these changes are related to age of onset and duration of use. The study, published in the journal Proceedings of the National Academy of Sciences, suggests that grey matter may be more vulnerable to the effects of THC, the main active ingredient in cannabis, than white matter
It may be that the person is unaware that they should not be smoking, so they may be grateful for your tip-off