Do WHATEVER is necessary to take care of yourself and your child and although this may shock some, in that order. You may be all she has at the moment and you must take care of yourself so you can take care of her. It's sobering to realize you may be all your daughter has for a while, but that realization can motivate you to do what needs to be done.
"The answers are within you" (can't remember who). Unfortunately, so is the bullshit.