What is the most common cause of dementia?
Dementia is a general term for loss of memory, language, problem-solving and other thinking abilities that are severe enough to interfere with daily life.
Alzheimer’s is the most common cause of dementia.
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Can infection cause dementia symptoms?
Some causes of dementia or dementia-like symptoms can be reversed with treatment. They include: Infections and immune disorders. Dementia-like symptoms can result from fever or other side effects of your body’s attempt to fight off an infection.
How does infection affect dementia?
In effect, an infection can unmask dementia in people with subtle symptoms. Longitudinal studies have found that hospitalization for common infections, such as pneumonia and urinary tract infections, is associated with at least 1.4-fold higher risk for dementia in otherwise well-functioning older adults [1; 2].
Can an infection cause mental confusion?
Confusion or decreased alertness may be the first symptom of a serious illness, particularly in older adults. Health problems that can cause confusion or decreased alertness include: Infections, such as a urinary tract infection, respiratory infection, or sepsis. Alzheimer’s disease.
Is dementia caused by infection reversible?
Few of the common infectious causes of reversible dementias are chronic bacterial meningitis, neurosyphilis, chronic infections such as tuberculous meningitis or tuberculoma, Herpes encephalitis, AIDS dementia complex, and neurocystecerosis.
What is the main cause of dementia?
Alzheimer’s disease – This is the most common cause of dementia. In Alzheimer’s disease, an abnormal protein surrounds brain cells and another protein damages their internal structure. In time, chemical connections between brain cells are lost and cells begin to die.