Mama, normal lang yan lalo na kung breastfeeding ka pa, ang postpartum periods ay talaga namang irregular muna, especially within the first year or two, kaya ang 9 days tapos wala lang ngayong May ay okay pa naman pero para sa peace of mind mo talaga, better check with your OB para ma-rule out kung may iba pang nangyayari. A few of us moms experienced the same thing at nag-normalize lang after a few more months, pero iba-iba talaga ang timing ng bawat mama kaya best to get it checked just to be sure you're good, lalo na if you're feeling anxious about it!