I get that same pain every now and then.
Especially when I do close grip Up-right Rows. Something about the high raised squeeze at the top of that motion just pops my wrist back and forth. Often to the point to where I have to stop in the middle of a set and readjust. All i can recomend is maybe use wrist wraps for exercises that put the most strain on yuor wrist and also try give your wrist a little rest. If you can skip a couple of exercises that really emphasis pressure on the rest, it might not be a bad idea. Not saying take a week off, just trim it back a tad on the ones that strain your sore area.
Oh yeah,
start j@#$ing-off with your other hand.