<span>These are two antibiotics, I think not, do not take <span>them together.</span></span>
OK so I believe the best choice for you to go with will be that she does not have a job.
It's late but for anyone else who needs it, it's:
Create a log of what one eats each day.
Critique one's diet for overall balance of key nutrients.
Identify personal barriers that prevent an individual from making poor food choices.