Worth asking what specifically was measured. Pain scores move with mood and function does not. Currently on splitting an order myself.

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

Check the register yourself rather than trusting the number printed on the site. Same for me with distance sale in the EU, unfortunately.

You have two changes at once here. You cannot attribute anything until one of them moves.

A plausible mechanism is not an outcome, and this class is the textbook example.