Neurocognitive Disorders PDF
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Uploaded by HandsomeLaplace5587
College of the Holy Cross
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This document provides an overview of various neurocognitive disorders, including Alzheimer's disease, delirium, and frontotemporal dementia. It delves into different types of cognitive disorders, their symptoms, and other related information, including ways to maintain brain health and memory.
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Neurocognitive Disorders Cognitive vs. Emotional Disorders Cognitive Disorders Focus on brain functions ▪ Memory, processing speed, ability solve problems, etc. May result in mood changes but not as a direct effect ▪ Ex) Alzheimer's very distressing Emotional D...
Neurocognitive Disorders Cognitive vs. Emotional Disorders Cognitive Disorders Focus on brain functions ▪ Memory, processing speed, ability solve problems, etc. May result in mood changes but not as a direct effect ▪ Ex) Alzheimer's very distressing Emotional Disorders Most all other disorders ▪ Disorders that effect feelings and emotional well-being ▪ Ex) Anxiety, Depression ▪ Can affect cognitive functioning, but primarily an emotional problem ▪ Ex) Depression can impair memory, but the mood change is prior to the cognitive change Neurocognitive Disorders Delirium Acute loss of attention, brain functioning, concentration, confusion Only last a short period of time (hours or days) Not much so a disorder itself, but a condition that results for a lack of short term brain care Ex) Sun stroke, painting fumes, stroke, lack of sleep, high fever, sleep deprivation Ex) Biking in Minnesota Can often be misdiagnosed https://www.youtube.com/watch?v=MCFEFG8D43M Treatment Fix what’s causing the delirium Neurocognitive Disorders Neurocognitive Disorder Two categories- Mild and Major ▪ Minor- can function with some accommodations ▪ Major- substantial impairment, can’t function Deficits in cognitive functioning: learning, memory, attention, motor skills, decision making, language, processing speed Ex) Traumatic Brain Injury (TBI) ▪ High in returning veteran’s: blast wounds Alzheimer’s Disease Alzheimer’s Disease- majority of dementia cases in elderly 6.5 million individuals and increasing (US) Early onset before 65; late onset after 65- more typical Higher rates in women Alzheimer’s Disease Slow loss of brain functioning, gradually sets in ▪ Fast lost is probably delirium Symptoms ▪ Memory deficits ▪ Problems in planning and organization ▪ Aphasia- difficulty with language ▪ Apraxia- impaired motor functioning ▪ Agnosia- recognize objects Eventually will have loss/changes in personality and/or total functioning https://www.youtube.com/watch?v=7BGtVJ3l BdE Neurocognitive Disorders Alzheimer’s Disease Can usually only tell for sure after death Plaques and neurofibrillary tangles- not sure why Excessive activity of some proteins Genetic links (ApoE-4 gene) Neurocognitive Disorders Alzheimer’s disease Individual’s will compensate ▪ Educational achievement preventive factor London taxi driver’s larger hippocampus Nun’s study- use of brain prevents deterioration Brain like a muscle- use it or lose it Deficits in Acetylcholine, glutamine ▪ Help build memory linked proteins Donepezil (Aricept) ▪ Increases Acetylcholine levels Still much to be known Frontotemporal Dementia Category of Disorders Degeneration of frontal and temporal lobe Frontotemporal dementia Language loss Loss of empathy Other Dementias Vascular dementia Small mini-strokes Lewy Body dementia Effects dopamine transmission ▪ Hallucinations ▪ Motor problems Prion’s disease AKA Mad cow’s disease Rapid loss of functioning Traumatic Brain Injury (TBI) Traumatic Brain Injury Also called Chronic Traumatic Encephalopathy (CTE) Multiple concussions Blast wave injury Disorders of Cognition and Aging Really two categories Cognitive Disorders Disorders associated with being elderly Increasingly elderly population Likely to see a rise in these disorders and a need for caregivers Difficulties in Old Age Whatare some psychological concerns that may arise in old age? Emotional Problems in Old Age Lack of meaning Feel unnecessary Loss of life roles Loss of functioning Sleep problems Physical and psychological illness highly correlated Loss of friends and loved ones Erickson’s: Integrity vs. despair Emotional Problems in Old Age Depression Learned Helplessness Give up Substance abuse decreases Schizophrenia decreases Stay Healthy Keep brain active Physical Exercise Maintain relationships Practice gratitude Get outside Improving Memory http://abc7news.com/health/non-dru g-treatment-may-reverse-alzheimers /336963/