It’s ok to view addicts with grace and be thankful that the forces that led them to addiction did not affect me thusly. My failings happen to occur in other areas of life.
https://neurosciencenews.com/neuroscience-choice-psychology-...
https://www.google.com/search?hl=en&q=are%20we%20in%20contro...
We can point to instances where experts got it wrong. We also can point to instances where they got it right. The people who study intensely an area are more likely to be right about that area than a non-expert. Physicians sometimes get diagnoses wrong. Yet a reasonable person pays attention to what they say.
Aside from FMRI scans, which give us a very broad picture of the brain, there is no way to really tell "whats going on". We have not developed that yet.
What neuroscientists currently know, aside from FMRI scans, is that certain behaviors are associated with certain genes. They can say, people who had gene X and went through life situation Y, were Z percent more likely to have a bad outcome. This is where the human behavior is deterministic idea (and "evidence") comes from. One specific expert on human behavior is Robert Sapolsky from stanford, who no doubt understands human behavior deeply. Almost all of his conclusions are driven from the method I exclaimed above. Everything is a statistical conclusion on how the average person behaves, which is a huge error in modern science
I don't see the need to make a distinction here, unless your intention was to imply something that was unsaid?
Prescription rates are very high to support your example [0]
Recreational use is a bit harder, for me at least, to gauge. I found the 2017 global drug survey [1] showing about 2% opium/heroine use among respondents.
[0] https://www.cdc.gov/drugoverdose/maps/rxrate-maps.html
[1] https://www.globaldrugsurvey.com/wp-content/themes/globaldru... (I wasn’t very familiar with this source, but I saw 10+ citations including some respectable journals like BMJ, https://www.globaldrugsurvey.com/about-us/methods-and-limita...
There are many social determinants that affect behavioral risk factors.
We need to work to address risk factors as well as provide appropriate treatment.
The US has some data, but there are more gaps that need to be filled. [0]