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  1. Jul 10, 2024 · Dementia is a term used to describe a group of symptoms affecting memory, thinking and social abilities. In people who have dementia, the symptoms interfere with their daily lives. Dementia isn't one specific disease. Several diseases can cause dementia. Dementia generally involves memory loss. It's often one of the early symptoms of the condition.

  2. Lewy body dementia, a form of dementia caused by abnormal deposits of the protein alpha-synuclein, called Lewy bodies. Vascular dementia, a form of dementia caused by conditions that damage blood vessels in the brain or interrupt the flow of blood and oxygen to the brain. Mixed dementia, a combination of two or more types of dementia.

  3. Mar 15, 2023 · Dementia is caused by many different diseases or injuries that directly and indirectly damage the brain. Alzheimer disease is the most common form and may contribute to 60–70% of cases. Other forms include vascular dementia, dementia with Lewy bodies ...

  4. Dementia is a general term for loss of memory and other thinking abilities severe enough to interfere with daily life. Learn early signs, symptoms and more. Alzheimer's is a type of dementia that causes problems with memory, thinking and behavior. Call our 24 hours, seven days a week helpline at 800.272.3900. menu.

  5. en.wikipedia.org › wiki › DementiaDementia - Wikipedia

    Dementia is a syndrome associated with many neurodegenerative diseases, characterized by a general decline in cognitive abilities that affects a person's ability to perform everyday activities.This typically involves problems with memory, thinking, behavior, and motor control. Aside from memory impairment and a disruption in thought patterns, the most common symptoms of dementia include ...

  6. Dementia is a description of the state of a person’s mental function and not a specific disease. Dementia entails a decline in mental function from a previously higher level that’s severe enough to interfere with daily living. A person with dementia has two or more of these specific difficulties, including a decline in: Memory. Reasoning ...

  7. Dementia describes a collection of symptoms caused by disorders affecting the brain. Frontotemporal dementia causes progressive damage to either or both the frontal or temporal lobes of the brain. Frontotemporal dementia can affect one or more of the following: behaviour, personality, language and movement.

  8. Jul 10, 2024 · Several large studies and reviews found that alcohol use disorders were linked to an increased risk of dementia — early-onset dementia in particular. Poor sleep patterns Research has shown that poor sleep patterns, such as trouble falling asleep or staying asleep, are linked to an increased risk of Alzheimer's disease.

  9. www.nhs.uk › conditions › dementiaWhat is dementia - NHS

    There are many different causes of dementia, and many different types. People often get confused about the difference between Alzheimer's disease and dementia. Alzheimer's disease is a type of dementia and, together with vascular dementia, makes up the majority of cases. Symptoms of dementia. Dementia symptoms may include problems with: memory loss

  10. www.alzheimers.gov › alzheimers-dementias › what-is-dementiaWhat Is Dementia? - Alzheimers.gov

    Jul 9, 2024 · Dementia is an umbrella term used to describe a range of neurological conditions affecting the brain that worsen over time. It is the loss of the ability to think, remember, and reason to levels that affect daily life and activities.

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