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The atrophy is progressive; early symptoms include difficulty reading, blurred vision, light sensitivity, issues with depth perception, and trouble navigating through space. [9] [10] Additional symptoms include apraxia, a disorder of movement planning, alexia, an impaired ability to read, and visual agnosia, an object recognition disorder. [11]
Diagnosis may include taking the person's medical history, a physical exam, assessment of neurological function, brain imaging, neuropsychological testing to assess cognitive function, [2] [127] sleep studies, myocardial scintigraphy, [25] or laboratory testing to rule out conditions that may cause symptoms similar to dementia, such as abnormal ...
Dementia is a devastating condition that impacts almost 10% of older adults in the U.S. With that, it’s understandable to want to do what you can to lower the risk of developing it in the future.
The first study analysed cognition and dementia data from the Health and Retirement Study, a nationally representative survey of approximately 20,000 older U.S. adults and their households ...
Blurred vision is an ocular symptom where vision becomes less precise and there is added difficulty to resolve fine details. Temporary blurred vision may involve dry eyes, eye infections, alcohol poisoning , hypoglycemia , or low blood pressure .
Vascular dementia, caused by impaired blood flow to the brain. Dementia with Lewy bodies, abnormal deposits of protein inside nerve cells. (This condition was made famous by the late actor Robin ...
The main symptom is loss of vision, with colors appearing subtly washed out in the affected eye. A pale disc is characteristic of long-standing optic neuropathy. In many cases, only one eye is affected and a person may not be aware of the loss of color vision until the examiner asks them to cover the healthy eye.
Paranoia is a common symptom of dementia, and it’s one of the hardest to deal with. Though there isn’t a definitive stage of dementia when paranoia appears, it’s most often observed in the ...
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