Hi nicric2020
Welcome to NeuroTalk

.
I am sorry to read about your son. I don't live with PD though an uncle of mine in NZ did for some years. My
whanau (kinship group) responsibility was to translate what his medics told him into understandable English (this was not always their greatest skill).
The PD forum here (
https://www.neurotalk.org/parkinson-s-disease/), specially its "Sticky" threads may help you.
Best wishes.