I have been through it all, I feel for you brother.
EVERYONE HERE CAN TAKE A LESSON OUT OF THIS.
WHEN SWITCHING BRANDS OF GEAR ALWAYS AND I MEAN ALWAYS START VERY LOW ON THE CC COUNT, AS LOW AS 0.5 CC AND THEN 1CC, THEN TAKE FROM THERE.
Some painful shit out there and some that lumps and spreads and hardens, fuck... you name it, be careful, shit can hurt