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Topographical disorientation is the inability to orient oneself in one's surroundings, sometimes as a result of focal brain damage. [1] This disability may result from the inability to make use of selective spatial information (e.g., environmental landmarks) or to orient by means of specific cognitive strategies such as the ability to form a mental representation of the environment, also known ...
People with Lewy body dementias who take neuroleptics are at risk for neuroleptic malignant syndrome, a life-threatening illness. [51] There is no evidence to support the use of antipsychotics to treat the Lewy body dementias, [10] and they carry the additional risk of stroke when used in the elderly with dementia. [86]
The fifth revision of the Diagnostic and Statistical Manual of Mental Disorders gives Lewy body disease as the causative subtype of dementia with Lewy bodies, and Parkinson's disease as the causative subtype of Parkinson's disease dementia. [10] Dementia with Lewy bodies is marked by the presence of Lewy bodies primarily in the cortical regions ...
The hallmark symptom of LATE is a progressive memory loss that predominantly affects short-term and episodic memory. [1] This impairment is often severe enough to interfere with daily functioning and usually remains the chief neurologic deficit, unlike other types of dementia in which non-memory cognitive domains and behavioral changes might be noted earlier or more prominently. [1]
About 60% of people have a nosebleed at some point in their life. [7] About 10% of nosebleeds are serious. [7] Nosebleeds are rarely fatal, accounting for only 4 of the 2.4 million deaths in the U.S. in 1999. [11] Nosebleeds most commonly affect those younger than 10 and older than 50. [2]
The researchers looked at 181 potential risk factors, and then estimated how likely they are to predict dementia and cognitive impairment for people two, four, and 20 years after they turn 60.
Wandering occurs when a person with dementia roams around and becomes lost or confused about their location. It is a common behavior that can cause great risk for the person, and is often the major priority (and concern) for caregivers. It is estimated to be the most common form of disruption from people with dementia within institutions. [1]
The holiday season can be particularly stressful for those living with dementia. Experts share tips to help dementia patients, family members and caregivers enjoy a smooth, low-stress season.