Uncertainty about the future - Mum's brain metastasis

I think this is a good idea, I'll sit down with her prior to the appointment and see what specific things she doesn't understand and form some questions from there that will give us both some information. She does have a tendency to just smile and nod and pretend she gets what's going on because she is too overwhelmed to ask about things she doesn't understand so if I can write some things down and help her have a clearer idea then that would be good.