i MADE FINA FOR THE SECOND TIME AND THIS TIME THE PAIN THE NEXT DAY IN THE INJECTIONS SITE IS REAL PAINFUL. iT HARD FOR ME TO WALK. COULD ANYONE TELL ME WHAT THE CAUSE OF THIS COULD BE. i HAVE TAKEN SEVERAL CYCLES OVER THE YEARS AND MADE FINA ONCE BEFORE BUT THIS TIME IT IS VERY PAINFUL AND SORE THE NEXT DAY.