Not easy having pain. I'm very sorry to hear this. I hope they can find the cause or a way to treat it, or that it goes away again as mysteriously as it came.
It won't be the same here without you, that's for sure.
We have to take care of ourselves before we can be of help to others. I'm glad you are doing that.
You will be missed while you are gone. I will be thinking WWDS...what would Dee say?