Dementia

Last reviewed Tuesday, December 31, 2024

Dementia is a progressive decline in cognitive function severe enough to interfere with a person’s ability to perform daily activities. It encompasses memory loss, impaired judgment, reduced language skills, and often personality changes.

Key Points:

  • Types & Causes: Alzheimer’s disease (most common), vascular dementia, frontotemporal dementia, Lewy body dementia, and more.
  • Symptoms: Memory impairment (short-term memory often affected first), difficulty with problem-solving, disorientation, mood swings, and, in later stages, significant functional decline.
  • Risk Factors: Advanced age, genetics, cardiovascular health, head injuries, and lifestyle factors.
  • Management: No cure for most types, but treatments include medication (e.g., cholinesterase inhibitors), cognitive and occupational therapies, and supportive care.

Related terms

Back to the glossary

AS SEEN ON

Start your first therapy session today.

Download our app to match with an affordable, vetted professional in minutes.