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1. Alzheimer's disease: know the symptoms. Alzheimer's disease "is an illness of the brain that occurs primarily in older people where brain cells start to die," Devi says.
Alzheimer's disease (AD) is a chronic neurodegenerative disease that results in the loss of neurons and synapses in the cerebral cortex and certain subcortical structures, resulting in gross atrophy of the temporal lobe, parietal lobe, and parts of the frontal cortex and cingulate gyrus. [14] It is the most common neurodegenerative disease. [1]
Alzheimer's disease (AD) is a neurodegenerative disease that usually starts slowly and progressively worsens. [2] It is the cause of 60–70% of cases of dementia. [2] [15] The most common early symptom is difficulty in remembering recent events. [1]
The most common type of mixed dementia is Alzheimer's disease and vascular dementia. [93] This particular type of mixed dementia's main onsets are a mixture of old age, high blood pressure, and damage to blood vessels in the brain. [15] Diagnosis of mixed dementia can be difficult, as often only one type will predominate.
Different types of dementias, like Alzheimer’s disease and vascular dementia, have different prognoses, with some causing more rapid deterioration than others. Individual factors like lifestyle ...
Women had a higher lifetime risk of dementia compared to men (48% vs. 35%). Black adults had a higher lifetime risk of dementia compared to white adults (44% vs. 41%).
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