This seems right, dementia is correlated sleep quality and consistency which is correlated with the personality trait neuroticism (govens depression, anxiety, s

This seems right, dementia is correlated sleep quality and consistency which is correlated with the personality trait neuroticism (govens depression, anxiety, stability and negative emotion largely). This simply confirms the existing evidence that poor sleep hygiene over a long period of time harms the brain, possibly along with lack of fitness, both of which can be blamed on personality