there's a good amount of delirium out there and i think if you look closely enough you occasionally see a case of dementia but it's not nearly as prevalent as you would think it is when you review medical records it is interesting that probably three fourths of the people that i see in nursing facilities carry a diagnosis of senile dementia of the alzheimer's type but this is a special type of special subtype of senile dementia the alzheimer's type it's the type that when i come back to them and i've just been unblock seem to orleans they look at me and say 