IF YOU ARE CHOKING THAT MEANS YOU GOOD HAVE GOT THE OIL INTO YOUR BLOODSTREAM IF THIS IS HAPPENING WITH SHOTS IN YOUR ASS THAT MIGHT NOT BE IT . BUT IF YOU ARE DOING CALVES,DELTS,TRICEPS,OR BICEP SHOTS YOU MUST ASPIRATE FIRST (PULL NEEDLE BACK) TO MAKE SURE THERE IS NO BLOOD IF THERE IS THEN YOU...