congratulations dear, this things what u describe if its get out of hand it become post partum psychosis what you have to do is talk with the one you are closed (would be better if its ur mom or sister or friends that has a baby) cuz they will understand what u r going through, pry about yourself about this thing, give yourself a time to listen your body, try to write about how you are feeling, sleep when ever you get time for 8hr (i mean when your new baby sleep), read Bible or Quran or something spiritual, listen mezmur or music that u like before demo take care of yourself (take shower, zenet bey), do some household works cooking for yourself yemitwjewen megeb, clean the house, illuminate the room (yaw most of mothers dont allow that but dark room has effect for depression. this seems alot but its so simple when you do it gin always ask for hands kekerbesh sew eshi.