Cannabis smokers shrinking their brains...

Everyone knew something like this was going on just by watching these idiots...

Heavy pot smokers shrinking their brains

Australian researchers have found that long-term heavy use of marijuana may cause parts of the brain to shrink... Brain scans showed that on average their hippocampus volume was 12% less and amygdala volume was 7% less than in the 16 men who were not marijuana users. The hippocampus regulates memory and emotion, while the amygdala plays a critical role in fear and aggression...