Anak, hindi ko maging sure kung normal pa yan kahit sa IUD kasi usually spotting lang ang consistent pattern, pero one month walang period at delayed ngayon is something you really need to check with your doctor para ma-rule out kung okay lang talaga or may adjustment needed, better safe than sorry, lalo na kung 2 years na sya tapos bigla nagbago ang pattern nyo! A few of us moms with IUD din, iba-iba ang experience namin pero lahat nag-suggest na pag may changes sa period, clinic agad para ma-check, kaya go na and get it looked at, okay?