Alzheimer's disease - Symptoms and causes - Mayo Clinic
2024年7月10日 · 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 …
Alzheimer's and dementia: What's the difference? - Mayo Clinic
2024年3月13日 · Mixed dementia. While dementia is a general term, Alzheimer's disease is a specific brain disease. It is marked by symptoms of dementia that gradually get worse over time. Alzheimer's disease first affects the part of the brain associated with learning, so early symptoms often include changes in memory, thinking and reasoning skills.
Alzheimer's stages: How the disease progresses - Mayo Clinic
2023年6月7日 · Mild dementia due to Alzheimer's disease. Moderate dementia due to Alzheimer's disease. Severe dementia due to Alzheimer's disease. 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 - Symptoms and causes - Mayo Clinic
Mixed dementia. Autopsy studies of the brains of people age 80 and older who had dementia indicate that many had a combination of several causes. People with mixed dementia can have Alzheimer's disease, vascular dementia and Lewy body dementia. Studies are ongoing to determine how having mixed dementia affects symptoms and treatments.
Alzheimer's disease - Diagnosis and treatment - Mayo Clinic
2024年7月10日 · An important part of diagnosing Alzheimer's disease includes being able to explain your symptoms. Input from a close family member or friend about your symptoms and their impact on your daily life helps. Tests of memory and thinking skills also help diagnose Alzheimer's disease. Blood and imaging tests can rule out other potential causes of the ...
Diagnosing Alzheimer's: How Alzheimer's is diagnosed
2024年3月13日 · A cerebrospinal fluid test may be recommended to help diagnose Alzheimer's. Amyloid and tau proteins can be measured in the fluid. The ratio of these proteins can help determine if you have Alzheimer's dementia. Most of the time, a cerebrospinal fluid test is not necessary for a diagnosis.
Dementia - Diagnosis and treatment - Mayo Clinic
The following techniques may help reduce agitation and promote relaxation in people with dementia. Music therapy, which involves listening to soothing music. Light exercise. Watching videos of family members. Pet therapy, which can include visits from dogs or other animals to promote improved mood and behavior.
Autoimmune dementia: Defining a treatable disorder - Mayo Clinic
Autoimmune dementia: Defining a treatable disorder. Encephalopathies — typically characterized by confusion, seizures, memory loss and behavioral changes — have been well-recognized as having an autoimmune cause. In contrast, patients with progressive dementia without delirium have usually been classified as having neurodegenerative disease ...
Lewy body dementia - Symptoms and causes - Mayo Clinic
2023年6月2日 · People with Lewy body dementia might have thinking problems similar to those of Alzheimer's disease. They may include confusion, poor attention, visual-spatial problems and memory loss. Trouble with sleep. People with Lewy body dementia can have rapid eye movement (REM) sleep behavior disorder. This disorder causes people to physically act out ...
Frontotemporal dementia - Symptoms and causes - Mayo Clinic
2023年11月28日 · Frontotemporal dementia can be misdiagnosed as a mental health condition or as Alzheimer's disease. But FTD tends to occur at a younger age than does Alzheimer's disease. It often begins between the ages of 40 and 65, although it can occur later in life as well. FTD is the cause of dementia about 10% to 20% of the time.