I experienced it with this pregnancy, it's not a suprise to me but things are a lot better. Definitely reach out to people if you're experiencing ut yourself and make the steps to help yourself. :)
It’s associated with baby blues. It’s the same anxiety you get after giving birth when you start to realize your life has complete changed to accommodate a tiny vulnerable being.
It’s rough momma but only for a little bit. I had it from 35w till a week after birth.