Comment by night862
I disagree, in brief because the practical side of psychiatry is medication-dominated, mostly because medical research is difficult and expensive.
There are some non-medication treatments for some psychiatric symptoms such as those caused by trauma (Prominently, EMDR) that some hail as actual cures, and even maybe depression (I am clearly not a doctor.) but in the case of depression I think you'll find its quite medication-heavy.
The reason for this is that psychiatrists are Medical Doctors and Psychiatry is a medical field which is of course bounded by the means of medical science. This is not to say there is some "magic" at work which science could never understand--not at all. It is merely the case that medical doctors are a research paper oriented bunch, and most of the medical research which makes it into practice is either relating to anatomy or pharmaceutical interventions.
Most of the treatments we have are pharmaceutical medications because most of our research dollars have gone into pharmaceutical research.
I decided to edit this comment to add: In my personal opinion, is probable that psychiatrists et all, writ large as it were, have already figured out how to cure depression. Only, we cannot really manage to employ it because it isn't a pill, therapy, device or surgery.
Most treatments we have for anything largely boil down to pharmaceuticals, not just in psychiatry, so I don't really understand what is different here from other medical fields (I personally think there should be more prevention in general). At least, a lot of mental health research and treatments comes from psychologists who don't work using with prescriptions. It's definitely not a flawless field, but I don't think it's that different than any other when it comes to lobbying and regulations being driven by politics over science.