Earlier quoted context omitted.
Rofl! These are interesting points, and honestly, cause for deep thought. If these premises are sound, one might argue that a large part of the rise of clinical depression as the problem is presently constituted coincided with the phasing out of the so-called 'opium cure.' XD (I'm so not willing to commit to that position, but I mean, just looking at only those facts you've popped in right there, it sure looks like a…
If you're interested in studying the closest thing to it, look at the rise in popularity of Kratom, a Southeast Asian plant containing opioid alkaloids. It's commonly used by opiate addicts as a replacement therapy, and also by others as self-medication for anxiety, depression, and pain. I'm not recommending anyone try it... nobody's entirely sure if it's safe, or if it could function as a gateway drug to harder opia…
The only the good it's doing these people is turing them into opioid addicts with a new problem that has a good chance of eclipsing the original and a certainty of exacerbating it severely in the long-run.