The first thing I'd do is let her GP know of the difficulties you've been faced with. Your mother obviously has the mental capacity to know and or realise that how she is living is not only a danger to herself but also others in the surrounding living area.
So long as a person remains compos mentis there isn't a lot you can do if the property is their own.
How many tablets do you take in the morning?
Is a new relationship possible without sex?
Is it rude to not finish a book club choice that was selected by someone else?
When a political leader lies on their CV - can you trust them?
