I apparently have "adjustment disorder" too, but I was diagnosed by people who knew me for a day. So I say that diagnosis can't be too accurate and I don't even know what it means

Anyhow, I don't even care. I don't need a name for it, I need to talk about what caused it and I do in therapy.
Whatever it is that causes your pain, it is important to find your individual way to heal from it. Be gentle with your body and soul, and look out for someone you can trust.