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A decrease in frontal lobe NAA levels is associated with impaired executive functioning and processing speed in neuro-performance tests. [6] The volume of the corpus callosum, a large white matter tract that connects the two cerebral hemispheres, is shown to decrease with alcohol abuse due to a loss of myelination. This integration between the ...
Alcohol-related dementia can produce a variety of psychiatric problems including psychosis (disconnection from reality), depression, anxiety, and personality changes. Patients with alcoholic dementia often develop apathy, related to frontal lobe damage, that may mimic depression. [3]
[39] fMRIs of alcohol-dependent women displayed significantly less blood oxygen in the frontal and parietal regions, especially in the right hemisphere. [40] This is supported by findings of short-term memory impairment by lesions of both the parietal lobe [41] and the prefrontal cortex. [42]
Alcohol is a tiny molecule, bathing nearly every cell in the body when we drink. The basic trajectory of liquor in the body is from a person's mouth, through the esophagus, to the stomach ...
FTD is caused by shrinking in the frontal and temporal lobes of the brain, which control personality, behavior and language. ... sweating, weight loss, anxiety, hair loss, difficulty sleeping and ...
the frontal lobe. In addition to the damage seen in these areas there have been reports of damage to cortex, although it was noted that this may be due to the direct toxic effects of alcohol as opposed to thiamine deficiency that has been attributed as the underlying cause of Wernicke-Korsakoff Syndrome. [26]
It is uncommon among those who do not consume excessive amounts of alcohol. Up to 80% of WE patients who misuse alcohol develop Korsakoff's syndrome. [39] In Korsakoff's, is usually observed atrophy of the thalamus and the mammillary bodies, and frontal lobe involvement. [39]
According to Dementia UK, frontotemporal dementia (FTD) is an umbrella term for a group of dementias that mainly affect the frontal and temporal lobes of the brain, which are responsible for ...