Written confirmation email after every phone call. Cheapest insurance there is. Currently on Portugal myself.

Small wins count. Walking to the mailbox is a data point. Tolerance was my main issue with pharmacy work too.

Test one thing at a time. It feels slower and it is the only way to learn anything.

Same here.

Is it normal to feel worse before better? Nobody told me that. Not on a travel medication kit but the pattern is familiar.

Bring a list. Embarrassment makes everyone forget things, including you.