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Caffeine Use in Huntington's Disease: A Single Center Survey

Jennifer Adrissi1, Sarah Brooker2, Alyssa Mcbride2

  • 1University of California Los Angeles David Geffen School of Medicine, US.

Tremor and Other Hyperkinetic Movements (New York, N.Y.)
|October 21, 2024
PubMed

Insights

Individuals with Huntington's disease (HD) consume more caffeine than the general population. Higher caffeine intake did not significantly worsen HD symptoms, but anxiety was noted as a potential concern.

Area of Science:

  • Neuroscience
  • Clinical Neurology
  • Human Physiology

Background:

  • Anecdotal evidence suggests paradoxical caffeine overuse in individuals with Huntington's disease (HD).
  • Previous studies indicate a potential link between high caffeine intake and earlier HD symptom onset.
  • Limited data exists on specific caffeine consumption habits in the HD population.

Purpose of the Study:

  • To gather pilot data on caffeine consumption patterns in individuals with Huntington's disease.
  • To explore the motivations behind caffeine use in this population.
  • To investigate the perceived consequences of caffeine intake on HD symptoms.

Main Methods:

  • A survey was administered to 30 adults diagnosed with Huntington's disease.
  • Participants reported daily caffeine intake, perceived symptom impact, and consumption motivations.
  • Descriptive statistics were used for data analysis and comparison with general population data.

Main Results:

  • Caffeine intake varied widely (0-1400.4 mg/day), with a median of 273.2 mg/day.
  • Seventy percent of HD participants exceeded average caffeine consumption for their age group.
  • Twenty percent of participants and 38% of family members reported caffeine influencing HD symptoms, particularly anxiety.

Conclusions:

  • Individuals with Huntington's disease demonstrate higher caffeine consumption than the general U.S. population.
  • Contrary to hypothesis, elevated caffeine intake was not linked to significant subjective worsening of HD symptoms.
  • Further research with objective measures and multi-center involvement is needed for informed screening and counseling on caffeine use in HD.
Abstract

Keywords:
CaffeineChoreaHuntington’s disease

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