individuals transitioning from male to female experienced more pain after the transition,...
There was no transition.
But since they pump themselves with hormones maybe it has something to do with why women feel pain more acutely
Although the hormones may have something to do with it, I'd say that if you decide to have your tool sliced off and want to wear dresses, then you are probably a whiny beeotch who cries a lot over broken fingernails to begin with.
I read an article years ago that explained it succinctly-women feel more pain because of their hormones, which makes sense in that we are designed to feel more due to our primary role as mothers or potential mothers.