
Dementia - Symptoms and causes - Mayo Clinic
Jun 7, 2025 · Overview 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. …
Alzheimer's disease - Symptoms and causes - Mayo Clinic
Nov 8, 2024 · Early symptoms of Alzheimer's disease include forgetting recent events or conversations. Over time, Alzheimer's disease leads to serious memory loss and affects a person's ability to do …
Dementia - Diagnosis and treatment - Mayo Clinic
Jun 7, 2025 · This group of symptoms with many causes affects memory, thinking and social abilities. Some symptoms may be reversible.
What is frontotemporal dementia? - Mayo Clinic News Network
Feb 23, 2024 · However, people with early onset Alzheimer's or frontotemporal dementia typically start exhibiting symptoms in midlife, from roughly age 30 to 60. Memory changes are less common with …
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.
Lewy body dementia - Symptoms and causes - Mayo Clinic
People with Lewy body dementia might have changes in thinking that are similar to symptoms of Alzheimer's disease. These symptoms may include confusion, poor attention, visual-spatial problems …
Vascular cognitive impairment and vascular dementia - Symptoms
Sep 18, 2025 · This term describes significant symptoms of dementia that affect daily living. Symptoms may be similar to vascular mild cognitive impairment but are more severe and may be more like …
Frontotemporal dementia - Symptoms and causes - Mayo Clinic
Dec 23, 2025 · Frontotemporal dementia (FTD) is an umbrella term for a group of brain diseases that mainly affect the frontal and temporal lobes of the brain. These areas of the brain are associated with …
Alzheimer's stages: How the disease progresses - Mayo Clinic
May 9, 2025 · Dementia is a term used to describe a group of symptoms that affect intellectual and social abilities enough to interfere with daily activity. The five Alzheimer's stages can help you …
Alzheimer's and dementia: What's the difference? - Mayo Clinic
Mar 13, 2024 · 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. As the disease …