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Chronic stress affects a person's cognitive functioning differently for typical subjects versus subjects with mild cognitive impairment. Chronic stress and elevated cortisol (a biomarker for stress) has been known to lead to dementia in elderly people.
2.4 million (2016) [9] Dementia is a syndrome associated with many neurodegenerative diseases, characterized by a general decline in cognitive abilities that impacts a person's ability to perform everyday activities. This typically involves problems with memory, thinking, behavior, and motor control. [10]
Pseudodementia (otherwise known as depression-related cognitive dysfunction or depressive cognitive disorder) is a condition where mental cognition can be temporarily decreased. The term pseudodementia is applied to the range of functional psychiatric conditions such as depression, schizophrenia and other psychosis, mania, dissociative disorder ...
Stress is a risk factor for the development of Alzheimer's. The mechanism by which stress predisposes someone to development of Alzheimer's is unclear, but it is suggested that lifetime stressors may affect a person's epigenome, leading to an overexpression or under expression of specific genes.
Chronic stress results from stressful events that persist over a relatively long period of time, such as caring for a spouse with dementia, or results from brief focal events that continue to be experienced as overwhelming even long after they are over, such as experiencing a sexual assault.
Chronic traumatic encephalopathy (CTE) is a neurodegenerative disease linked to repeated trauma to the head. The encephalopathy symptoms can include behavioral problems, mood problems, and problems with thinking. The disease often gets worse over time and can result in dementia.
As of 2011, six distinct clinical features have been identified as symptoms of bvFTD. Disinhibition; Apathy / Inertia; Loss of Sympathy / Empathy; Perseverative / Compulsive behaviors; Hyperorality; Dysexecutive neuropsychological profile; Of the six features, three must be present in a patient to diagnose one with possible bvFTD.
Symptoms. Anxiety can be experienced with long, drawn-out daily symptoms that reduce quality of life, known as chronic (or generalized) anxiety, or it can be experienced in short spurts with sporadic, stressful panic attacks, known as acute anxiety. Symptoms of anxiety can range in number, intensity, and frequency, depending on the person.
The hippocampus regulates memory function. Memory improvement is the act of enhancing one's memory. Research on improving memory is driven by amnesia, age-related memory loss, and people’s desire to enhance their memory. Research involved in memory improvement has also worked to determine what factors influence memory and cognition.
Semantic dementia (SD), also known as semantic variant primary progressive aphasia (svPPA), is a progressive neurodegenerative disorder characterized by loss of semantic memory in both the verbal and non-verbal domains. However, the most common presenting symptoms are in the verbal domain (with loss of word meaning).
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