If your cat receives a clean bill of health, then she might be suffering from feline dementia. (fox19.com)
There are also some medications which can treat cognitive dysfunction, which you can ask your veterinarian to recommend for feline dementia or canine dementia. (wideopenpets.com)
Many of the symptoms of feline dementia can also be signs of other cat health problems, so it may be difficult to determine if your elderly cat is suffering mental deterioration. (best-cat-art.com)