Reprinted with kind permission “Sundowning” is an area I feel is a distorted viewpoint and yet another “label” for cognitively aware people to use, when they misunderstand and misrepresent people living with dementia. Personally, my belief is there is no such thing as “sundowning”. That it is yet another term
PET scan of the brain for depression A PET scan can compare brain activity during periods of depression (left) with normal brain activity (right). An increase of blue and green colors, along with decreased white and yellow areas, shows decreased brain activity due to depression. Picture of PET Scan used