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A probable diagnosis is based on the history of the illness and cognitive testing, with medical imaging and blood tests to rule out other possible causes. [8] [20] Initial symptoms are often mistaken for normal brain aging. [16] Examination of brain tissue is needed for a definite diagnosis, but this can only take place after death. [21] [22]
The symptoms of this dementia depend on where in the brain the strokes occurred and whether the blood vessels affected were large or small. [14] Repeated injury can cause progressive dementia over time, while a single injury located in an area critical for cognition such as the hippocampus, or thalamus, can lead to sudden cognitive decline. [76]
Dementia-like symptoms have been found in some individuals who have been exposed to glucocorticoid medication, often dispensed in the form of asthma, arthritis, and anti-inflammatory steroid. [2] The term "steroid dementia" was coined by Varney et al. (1984) in reference to the effects of long-term glucocorticoid use in 1,500 patients. [3]
Other dementia types include frontotemporal dementia and Lewy body dementia. Some symptoms of dementia include: memory loss. getting locations, dates, and names confused. changes in mood. losing items
The term young onset dementia is becoming more widely used to avoid the potential confusion between early onset dementia and early stage dementia. This term is now used as presenile dementia which is a historical term of people diagnosed with dementia from a younger age of 51 years old. This is caused by an atypical arteriosclerosis of the brain.
However, fatigue during the day is a common symptom experienced by people in the later stages of dementia or even earlier with certain types of dementia, such as Lewy body dementia, due to changes ...
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