Too many big changes all at once...
the shock of being a mother and question about how am i to party if i got a child
don't know you well enough to say - but it's bound to have its roots in unconscious inner-conflicts
It could be related to having the baby. Go get a check up, your hormones could be out of whack.
I'm depressed a lot. I've never considered it as a source for my near constant absent mindedness or confusion, but maybe.