First off I'm sorry to hear what happened to you and unfortunately it happens way to often. But I'd suggest you to get a good lawyer even though it'll cost money to get one you will be appreciative in the long run because he/she is more experienced in cases like yours so they'd have the best advice ^_^
They should take supplements and eat other protein rich foods like beans.
Answer:
I believe these are symptoms of alzheimer or dimeasea, considering her age, and her symptoms.
Explanation:
Hope this helps ;)