well do take care of your aunt
whatever has happened has happened
you should always take good care of her and be by her side always
is she under some dtug treatment like amantadine
taking of medications like amantadine may casue the side effects like hallicunations that you have mentioned
try to consult her doctor
i could not get the medicine from a local chemist and so got it from
http://www.drugdelivery.ca/s3855-s-SYMMETREL.aspx