Dementia - Symptoms and causes - Mayo Clinic
Alzheimer's disease is the most common cause of dementia in older adults, but there are other causes of dementia. Depending on the cause, some dementia symptoms might be reversible.
Dementia: Stages, Causes, Symptoms, and Treatments - WebMD
Jul 4, 2024 · Alzheimer's disease is the most common cause of dementia. About 70%-80% of people with dementia have it. But there are as many as 50 other causes of dementia. Dementia symptoms may...
Dementia: Symptoms, Types, Causes, Treatment & Risk Factors
Dementia develops when the parts of your brain involved with learning, memory, decision-making or language are affected by infections or diseases. The most common cause of dementia is Alzheimer’s disease. But other known causes of dementia include: Vascular dementia. Dementia with Lewy bodies. Frontotemporal dementia. Mixed dementia.
What is Dementia? Symptoms, Causes & Treatment | alz.org
Causes. Dementia is caused by a variety of diseases that cause damage to brain cells. This damage interferes with the ability of brain cells to communicate with each other. When brain cells cannot communicate normally, thinking, behavior and feelings can be affected.
Causes of dementia - NHS
Find out what causes dementia, including the different types of dementia diseases such as Alzheimer's and vascular dementia.
Dementia Causes - Stanford Health Care
Learn more about the causes and factors for various forms of dementia, including abnormal protein aggregation and genetics.
What Is Dementia? Symptoms, Types, and Diagnosis
Dementia is the result of changes in certain brain regions that cause neurons (nerve cells) and their connections to stop working properly. Researchers have connected changes in the brain to certain forms of dementia and are investigating why these changes happen in …
Dementia Causes: Genetics and Other Factors - Healthline
Oct 23, 2024 · The most common cause of dementia is Alzheimer’s disease. Other causes may include vascular dementia, Lewy body dementia, brain injuries, and certain underlying health conditions.
Dementia - Johns Hopkins Medicine
Dementia is a general term impaired thinking, remembering or reasoning that can affect a person’s ability to function safely. The term has been replaced by “major neurocognitive disorder” and “mild cognitive disorder” in medical terminology. Dementia …
Dementia - Harvard Health
Mar 20, 2023 · Most commonly, dementia occurs when brain nerve cells (neurons) die, and connections between neurons are interrupted. These disruptions have a variety of causes and usually cannot be reversed. Alzheimer's disease causes over 60% of all dementias. Vascular disease, such as stroke, is the second most common cause.