She is a danger to herself if she can not eat, etc.
She can be re admitted.
You need to find a psychiatrist that cares and that you can follow up with.l
Psychosis is not a diagnosis, it is a description.
What is it from: depression? This would need very pointed therapy, not an anti anxiety med.
Dementia? This would need dementia meds.
Skizophrenia? Anti psycholtics.
I suggest you find a geriatrician as well to manage her overall case.
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