Get help now — free helplines

You can call any of these for free. You do not need a diagnosis, an appointment, or a crisis to call — questions and plain exhaustion are reasons enough.

  • Alzheimer's Association 24/7 Helpline 800-272-3900 24 hours a day, 365 days a year Free, confidential support and information for people with dementia, caregivers, families and the public. Master's-level clinicians. Also Spanish.
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In a medical emergency, call 911. More numbers, and what each line does, on the help page.

Newest in this topic

  1. Coffee and Tea Intake, Dementia Risk, and Cognitive Function 2026-03-17
  2. Consumption of coffee and tea and risk of developing stroke, dementia, and poststroke dementia: A cohort study in the UK Biobank 2021-11-16
  3. Midlife coffee and tea drinking and the risk of late-life dementia: a population-based CAIDE study 2009-01-01

Studies

3 studies carry this tag.

Date range

2009 to 2026

Top journals

  • JAMA 1
  • Journal of Alzheimer's disease : JAD 1
  • PLoS medicine 1

Newest first, then by address. Each study has a usefulness score out of 100 (rubric version 4.0); tap a score to see what makes it up. Tags were assigned automatically from each study's title and summary. The same studies as a filter in the library.

  1. Coffee and Tea Intake, Dementia Risk, and Cognitive Function

    ✓ Peer-reviewed alzhub usefulness score 73 out of 100. JAMA 2026-03-17 Prevention and risk

    Greater consumption of caffeinated coffee and tea was associated with lower risk of dementia and modestly better cognitive function, with the most pronounced association at moderate intake levels.

  2. Consumption of coffee and tea and risk of developing stroke, dementia, and poststroke dementia: A cohort study in the UK Biobank

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. PLoS medicine 2021-11-16 Prevention and risk

    Intake of coffee alone or in combination with tea was associated with lower risk of poststroke dementia.

  3. Midlife coffee and tea drinking and the risk of late-life dementia: a population-based CAIDE study

    ✓ Peer-reviewed alzhub usefulness score 54 out of 100. Journal of Alzheimer's disease : JAD 2009-01-01 Prevention and risk

    Caffeine stimulates central nervous system on a short term.

All topic tags with their study counts