The "medication" is not something anyone gets better with. They become easier to deal with and they essentially live less, both in terms of effective living (thinking, talking, creating) as well as long-term living (life span reduction). As far as your request per sources, here it is:

https://www.madinamerica.com/critical-psychiatry-textbook-2/

A background on the author:

https://en.wikipedia.org/wiki/Peter_C._G%C3%B8tzsche