Module 11: Neurocognitive Disorders; The Law and Mental Health Flashcards
proportion of pop that is 65+
same proportion of pop that is
default network of older adults (2)
(1) involves more brain areas (2) more difficult to turn off
gene associated w Alzheimer’s disease + connected w IQ declines in old age
APOE-4; gene that creates apolipoprotein
factors associated w/ protecting brain from declines in functioning w old age (3)
(1) built up processing reserves in earlier life (2) exercise (3) maintenance of social support
delirium (2)
(1) short-term state of confusion/cognitive functioning (2) often caused by toxins (alcohol, infections, phys illnesses)
symptoms of Alzheimer’s disease (2)
(1) loss of memory and learning abilities (2) absence of other medical conditions contributing to symptoms
genetic factors associated w early onset of Alzheimer’s disease
Mutations in APP genes, esp PSEN1 + PSEN2
genetic factors associated w late onset Alzheimer’s disease
ordered by increased likelihood: APOE2; APOE4 (2-3x); 2APOE4 (7-15x)
Alois Alzheimer discovered
neurofibrillary tangles + neuritic plaques made of amyloid in 1st Alzheimer’s pt
cause of vascular neurocognitive disorder
small strokes depriving neurons of oxygen
behavioral/personality changes due to frontotemporal neurocognitive disorder (7)
(1) lack of awareness (2) lack of insight (3) indifference (4) inappropriate behaviors (5) stereotyped behaviors (6) aggression (7) loss of inhibitions
brain changes due to frontotemporal neurocognitive disorder
reduced volume of anterior frontal and temporal lobes
concussion
mild traumatic brain injury
second concussion is more damaging if it ….
occurs w/in 10 days following 1st concussion
symptoms of Lewy body dementia (3)
(1) changes in alertness and attentional abilities (2) visual hallucinations (3) symptoms similar to Parkinson’s disease