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
Meanwhile, older users often cite decades-long dependence as a barrier to quitting, though many eventually find success through gradual reduction methods
You do need to remove the enormous red rubber bung (which looks a bit like a space rocket!) separating the pod from the battery before first use, but this was simple to do
One of the greatest players of the immediate post-war era, Mangrum recorded another 25 top-ten finishes in the majors
Perception : Popular among those who want a stylish smoking accessory