One of these is not like the other, opioids cause a clinical chemical dependency very quickly (as mentioned by the article, if you 12 hour dose doesn&#x27;t last the full 12 hours) while the [chemical dependency of marijuana](<a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Cannabis_use_disorder" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Cannabis_use_disorder</a>) is much more subtle.