I want to share a wonderful resource with you. It's a website called:
Oh, how I would have loved this resource when I was a new mom with postpartum brain fog. Actually, today I still prefer the "quick and dirty down to earth" way of learning. Give me the "must know" info before you start filling in the other details. That's what this site and book by the same name does.
There is a "motherlode" of great info on the site, including the very important topic of post birth trauma and how to cope and get help.