First period after Baby

So today my baby is exactly 13 months old, and it's also the first day of my first period since December 2014.

Mixed feelings about that: excited because we've been trying for number 2 and now i can actually <a href="https://play.google.com/store/apps/details?id=com.glow.android">track fertility</a>, but the familiar hatred for the cramping and jumped up emotions is steady.