What country are you in and how well-regulated are psychiatrists there?
Have they told you what the medicines are? With psych meds sometimes they have to build up in your system and it can take a few weeks. But one-off injections sound a bit odd.
You should be able to look up the treatments on drugs.com or wikipedia.
This news isn't as good as it first appears unfortunately:
So, they're not even shutting down their Abu Ghraib in Sde Teiman, but they're moving the bulk of it to a detention camp called Ofer. Except:
In other words Ofer's already a shit show of human rights abuses as well. They're just shuffling people around their various camps.