https://en.wikipedia.org/wiki/Political_abuse_of_psychiatry_...
This often veered into straight-up torture, including electric shocks and drugs that caused pain as a means to "cure" people from not believing in communism.
Meanwhile the FDA recently re-classified ECT as Category 2 "Safe and effective" devices, even though there are hundreds of studies showing they cause long term memory loss.
I'm not even sure why we still haven't reformed the FDA, but it is long overdue.
Before I became a health care worker, I spent some time at the psychiatric ward, and at the detox room (voluntarily). I liked the psychiatric ward, the staff and roommates were nice, and I made some pleasant memories with a girl in there. :)
In any case, you are typically an inconvenience and they do not want you there, especially at the detox room.