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However, an excess of cortisol can impair the ability of the hippocampus to both encode and recall memories. [2] These stress hormones are also hindering the hippocampus from receiving enough energy by diverting glucose levels to surrounding muscles. [2] Stress affects many memory functions and cognitive functioning of the brain. [10]
Dysexecutive syndrome (DES) consists of a group of symptoms, [1] usually resulting from brain damage, that fall into cognitive, behavioural and emotional categories and tend to occur together. The term was introduced by Alan Baddeley [ 2 ] [ 3 ] to describe a common pattern of dysfunction in executive functions , such as planning, abstract ...
Treatment with the cancer drug restored function in the hippocampus in an Alzheimer’s mouse model. It has long been understood that glucose metabolism in the brain is disrupted by aging and ...
Reduced function of the hippocampus results in impaired recognition and recall of memories, a symptom commonly associated with dementia. [20] While not as common, other mental health disorders and comorbidities can also cause symptoms that mimic dementia, and thus must be considered when making a diagnosis. [21]
Pre-dementia or early-stage dementia (stages 1, 2, and 3). In this initial phase, a person can still live independently and may not exhibit obvious memory loss or have any difficulty completing ...
Hippocampal sclerosis is the most common brain abnormality in those with temporal lobe epilepsy. [16] Hippocampal sclerosis may occur in children under 2 years of age with 1 instance seen as early as 6 months. [17] About 70% of those evaluated for temporal lobe epilepsy surgery have hippocampal sclerosis.
The CDC calls that a “public health problem,” because disrupted sleep is associated with a higher risk of conditions including diabetes, stroke, cardiovascular disease – and dementia.
Cognitive symptoms from steroids appear within the first few weeks of treatment, appear to be dose dependent, and may or may not be accompanied by steroid psychosis or other Cushing's-type symptoms. [4] The symptoms include deficits in verbal and non-verbal memory; working memory; attention; sustained concentration; executive function ...