Dementia - Symptoms and causes - Mayo Clinic
Common symptoms include acting out dreams in sleep and seeing things that aren't there, known as visual hallucinations. Symptoms also include problems with focus and attention. Other signs include uncoordinated or slow movement, tremors, and stiffness, known as parkinsonism. Frontotemporal dementia.
Alzheimer's disease - Symptoms and causes - Mayo Clinic
Nov 8, 2024 · Of the more than 55 million people in the world with dementia, 60% to 70% are estimated to have Alzheimer's disease. Early symptoms of Alzheimer's disease include forgetting recent events or conversations.
Alzheimer's stages: How the disease progresses - Mayo Clinic
Jun 7, 2023 · Dementia is a term used to describe a group of symptoms that affect intellectual and social abilities enough to interfere with daily function. The five Alzheimer's stages can help you understand what might happen.
Dementia - Diagnosis and treatment - Mayo Clinic
To diagnose the cause of dementia, a health care professional must recognize the pattern of loss of skills and function. The care professional also determines what the person is still able to do. More recently, biomarkers have become available to make a more accurate diagnosis of Alzheimer's disease.
Vascular dementia - Symptoms & causes - Mayo Clinic
Jul 29, 2021 · Vascular dementia symptoms vary, depending on the part of your brain where blood flow is impaired. Symptoms often overlap with those of other types of dementia, especially Alzheimer's disease dementia.
Signs and symptoms of Lewy body dementia - Mayo Clinic News …
Sep 3, 2020 · Lewy body dementia causes a progressive decline in mental abilities. People with Lewy body dementia may experience visual hallucinations and changes in alertness and attention. Other effects include Parkinson's disease -like signs and symptoms such as rigid muscles, slow movement and tremors.
Diagnosing Alzheimer's: How Alzheimer's is diagnosed
Mar 13, 2024 · Alzheimer's dementia can affect several aspects of your daily life. When warning signs of Alzheimer's dementia appear, it's important that you get a prompt and accurate diagnosis.
Young-onset Alzheimer's: When symptoms begin before age 65
Apr 10, 2024 · Young-onset Alzheimer's disease is an uncommon form of dementia that affects people younger than age 65. The condition also is called early-onset Alzheimer's disease. Most people with Alzheimer's are age 65 and older. About 1 in 9 people age 65 and older in the United States has Alzheimer's disease.
Normal Aging vs. Dementia, What's the Difference?
Jul 23, 2024 · As we age, our memory changes naturally and it looks different than it did when we are younger. This can create a lot of uncertainty about whether the changes in memory are caused by normal aging or whether they are warning signs for dementia.
What is frontotemporal dementia? - Mayo Clinic News Network
Feb 23, 2024 · Frontotemporal dementia (also known as behavioral variant frontotemporal dementia): Brain changes, primarily in the frontal lobe, cause the personality and behavior changes of frontotemporal dementia. Common signs are: Increasingly inappropriate social behavior, Loss of empathy and other people skills, such as having sensitivity to another's ...