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  1. Memory loss: When to seek help - Mayo Clinic

    Apr 3, 2024 · Memory loss and dementia The word "dementia" is an umbrella term used to describe a set of symptoms. These symptoms include changes in memory, reasoning, …

  2. Dementia - Symptoms and causes - Mayo Clinic

    Jun 7, 2025 · Memory loss is one of the early symptoms of dementia. But having memory loss alone doesn't mean you have dementia because memory loss can have different causes. …

  3. Amnesia - Symptoms and causes - Mayo Clinic

    Oct 7, 2025 · Memory loss also is a common symptom of mild cognitive impairment. This condition involves memory loss and other cognitive issues that aren't as serious as those …

  4. Autoimmune epilepsy - Symptoms and causes - Mayo Clinic

    Dec 21, 2024 · Autoimmune epilepsy symptoms also may include: Memory loss and trouble with thinking. Personality and behavior changes. Involuntary movements or clumsy movements. …

  5. Alzheimer's and dementia: What's the difference? - Mayo Clinic

    Mar 13, 2024 · A decline in memory Changes in thinking skills Poor judgment and reasoning skills Decreased focus and attention Changes in language Changes in behavior Alzheimer's …

  6. Autoimmune encephalitis - Symptoms and causes - Mayo Clinic

    Dec 13, 2024 · Overview Autoimmune encephalitis (en-sef-uh-LIE-tis) is a group of conditions that causes swelling in the brain. This happens because the immune system mistakenly attacks …

  7. Mild cognitive impairment - Symptoms and causes - Mayo Clinic

    Oct 24, 2024 · The condition causes memory loss and trouble with language and judgment, but it doesn't affect daily activities. People with mild cognitive impairment, also known as MCI, may …

  8. Dissociative disorders - Symptoms and causes - Mayo Clinic

    Aug 31, 2023 · Dissociative disorders usually arise as a reaction to shocking, distressing or painful events and help push away difficult memories. Symptoms depend in part on the type of …

  9. Vascular cognitive impairment and vascular dementia

    Sep 18, 2025 · Symptoms often overlap with those of other types of dementia, especially Alzheimer's disease. In contrast to Alzheimer's, early symptoms of vascular cognitive …

  10. Alzheimer's disease - Symptoms and causes - Mayo Clinic

    Nov 8, 2024 · Symptoms Memory loss is the key symptom of Alzheimer's disease. Early in the disease, people may have trouble remembering recent events or conversations. Over time, …