You are not imagining it and you are not being difficult. Document it and take the document in. How long have you been on a practice change?

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

Stupid question: how do you know whether what is in the vial matches the label at all?

It gets smaller. Not easy, smaller. That distinction kept me going.

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