It good that you want to help. Letting her know you are there for her, that she is not alone, will help her in a big way. But IMO in order to help her out more than this, she first needs to help herself. She needs to take steps to get her life under control. This means first taking her medication, or seeing a pdoc that can help her. IMO if she is unwilling to help herself in this way, it is not possible for you to be able to help her out in a meaningful way. If she has already taken this step, then this is good news! The next step would be helping her to get on some kind of financial assistance program.
JMO of course.