To add to the suggestions here, try being as active as possible immediately before you get there.
I used to do regular samples for research and had to get my own with a finger prick . They needed a few ml but it was really slow. The blood flowed better if I waved my arms about for a few minutes. Not suggesting you do that in the surgery but you get the gist.
Churchill to be axed from British banknotes in the name of diversity.


