ON JULY 18, 2007, I HAD MY TUBES TIED AFTER I HAD MY THIRD CHILD. SINCE THEN, I HAD ONE PERIOD AND THAT WAS IN AUGUST. SINCE THEN, I SPOTTED EVERYDAY BUT NO BLOOD FLOWS ON TO MY PADS. IT'S JUST VISIBLE WHEN WIPING AFTER I URINATE.I HAVE HAD IRREGULAR PERIODS ALL MY LIFE. COMING ON EVERY 5-8 MONTHS, SOMETIMES EVEN LONGER. I'M WORRIED THAT SOMETHING IS WRONG BECAUSE MY SPOTTING COMES AND GOES ON IT'S ON AND I'M STARTING TO PANIC. ANYONE HAVE ANY NEWS ARE ADVICE FOR ME? HELP!!!