bleeding again

Anne 💙💙💙 • Mom to 3 boys. August 2015, December 2016, December 2018
I had pp bleeding for 5 weeks. Then it stopped. Then at 7 weeks pp it started again and lasted 5 days. I assumed that was my period. Now last night I use the bathroom (now 9 weeks pp) and I'm bleeding again. What the heck is going on??? Nothing like this happened with my first.