Dementia - Symptoms and causes - Mayo Clinic
Jun 7, 2025 · Dementia describes a group of symptoms affecting memory, thinking and social abilities. The symptoms interfere with a person's daily life. Dementia isn't one specific disease. Several …
What Is Dementia? Symptoms, Types, and Diagnosis
Dementia is a loss of thinking, remembering, and reasoning skills. It is not a normal part of aging. Read about the different types of dementia and how it is diagnosed.
Dementia - Wikipedia
The most common type of mixed dementia is Alzheimer's disease and vascular dementia, and the second most common is Alzheimer's and Lewy body dementia. Mixed dementia occurs more …
What is Dementia? Symptoms, Causes & Treatment | alz.org
Dementia is a general term for loss of memory, language, problem-solving and other thinking abilities that are severe enough to interfere with daily life. Alzheimer's is the most common cause of dementia.
Dementia: What It Is, Causes, Symptoms, Treatment & Types
Dec 5, 2025 · Dementia involves a decline in the mental abilities you need for daily living. It develops when there’s damage to the parts of your brain involved with learning, memory, decision-making and …
Signs and Symptoms of Dementia | Alzheimer's Disease and Dementia …
Aug 14, 2024 · But dementia—which blocks a person's ability to remember, think clearly, or make daily decisions—is NOT a normal part of aging. Learn the common signs and symptoms of dementia, and …
Dementia: Stages, Causes, Symptoms, and Treatments - WebMD
Jul 3, 2024 · Dementia is a neuro-cognitive disorder that can be loosely explained as a loss of thinking ability and logical reasoning. This guide explains different forms of dementia.
Alzheimer’s disease versus other types of dementia: Understanding …
Jun 24, 2025 · While Alzheimer’s disease is the most common type of dementia, it’s important to recognize other reasons for significant cognitive decline. The symptoms of the different types can be …
Dementia - World Health Organization (WHO)
Mar 31, 2025 · Dementia is a syndrome that can be caused by a number of diseases which over time destroy nerve cells and damage the brain, typically leading to deterioration in cognitive function (i.e. …
What Is Dementia? Symptoms, Types, and More - Healthline
Jul 9, 2025 · Dementia is a loss of cognitive functioning, including memory, language, and reasoning. Learn more about dementia and how it differs from forgetfulness.