This is the correct amount of effort for a thread like this.

Small wins count. Walking to the mailbox is a data point.

Ask for the longer appointment slot. Ten minutes is not enough for a complex history and pretending otherwise wastes both your time.

You are not imagining it and you are not being difficult. Document it and take the document in.

Interdose restlessness is distinct from the original symptom and worth naming separately.

Most of what is called evidence here is one person, one vial, one month.