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      • Dementia is caused by damage to or loss of nerve cells and their connections in the brain. The symptoms depend on the area of the brain that's damaged.
      www.mayoclinic.org › diseases-conditions › dementia
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  2. Feb 13, 2024 · Symptoms. Dementia symptoms vary depending on the cause. Common symptoms include: Cognitive changes. Memory loss, which is usually noticed by someone else. Problems communicating or finding words. Trouble with visual and spatial abilities, such as getting lost while driving. Problems with reasoning or problem-solving. Trouble performing complex ...

  3. There are many underlying causes of dementia, including Alzheimers disease and Parkinsons disease. Alzheimer’s disease is the most common underlying cause of dementia. Who gets dementia? Dementia is considered a late-life disease because it tends to develop mostly in people who are older.

  4. Apr 15, 2024 · Dementia Causes. Dementia is caused by damage to your brain cells, which can stop them from sending messages to one another. When your brain cells can't communicate, it can make it hard...

  5. Alzheimer’s disease, the most common dementia diagnosis among older adults. It is caused by changes in the brain, including abnormal buildups of proteins known as amyloid plaques and tau tangles. Frontotemporal dementia, a rare form of dementia that tends to occur in people younger than 60.

    • No Cognitive Decline. At this stage, the person is able to function normally and doesn’t exhibit any signs of memory loss, confusion, or cognitive impairment.
    • Very Mild Cognitive Decline. The person starts to experience occasional lapses of memory, such as: Forgetting where they keep familiar everyday objects.
    • Mild Cognitive Decline. This is the stage where cognitive impairment starts to become more noticeable to the patient, as well as their friends, family members, and colleagues.
    • Moderate Cognitive Decline. In this stage, the person will exhibit a definitive decline in cognitive ability in a clinical interview. Some of the symptoms of this stage may include
  6. Feb 13, 2024 · Alzheimer's disease is the most common cause of dementia — a gradual decline in memory, thinking, behavior and social skills. These changes affect a person's ability to function. About 6.5 million people in the United States age 65 and older live with Alzheimer's disease.

  7. Diagnosis. Symptoms. Treatments. Causes. Risk and prevention. About dementia. Dementia is not a single disease. It's an overall term to describe a collection of symptoms that one may experience if they are living with a variety of diseases, including Alzheimer's disease.

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