Earlier quoted context omitted.
I would say if the symptoms reappear when you stop taking a medication, your problem isn't solved so much as the symptoms are being managed. Given that mood disorders can be due to some underlying conflict within the person's psyche, simply alleviating all negative symptoms seems at odds with the goal of getting as many people as possible to self-actualization.
"Given that mood disorders can be due to some underlying conflict" - that is an interesting assumption. It is one of those things that is impossible to prove or disprove. My position is most complex organ systems have biological abnormalities that are prone to dysfunction, such as diabetes, albinoism, genetic predisposition to heart disease and cancers, I'm not sure why the brain would be different in that regard. As…
I do think brains should be viewed as different from most organs when we describe medical intervention, they are plastic to a degree other organs are not. If a diabetic could simply 'mutate' their pancreas to function normally with a single intervention, I think most would prefer that to taking insulin all their lives, even if the one intervention was distressing.
Brains actually can change in very dramatic ways. Most are for the worse of course, and we instinctively avoid any change in our mentality, but they are times when it is actually preferable.