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Related Experiment Video

Updated: May 10, 2025

Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
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Physical activity negatively associated with symptomatic dizziness: a cross-sectional study.

Jiqiang Zhu1, Xianfeng Li1, Dongxia Sun1

  • 1Neurology, Beijing HuaSheng Rehabilitation Hospital, Beijing, 100071, China.

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|April 23, 2025
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Summary

Engaging in regular physical activity is linked to a lower prevalence of symptomatic dizziness in US adults. Both moderate and vigorous exercise showed a protective effect, suggesting activity may help manage dizziness.

Keywords:
NHANESPhysical activitySymptomatic dizziness

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Area of Science:

  • Public Health
  • Epidemiology
  • Gerontology

Background:

  • Dizziness is a common clinical complaint with an unclear association with physical activity levels.
  • Understanding this relationship is crucial for public health initiatives and clinical management of dizziness.

Purpose of the Study:

  • To investigate the association between physical activity levels and symptomatic dizziness in a large US adult population.
  • To determine if different intensities of physical activity (sedentary, moderate, vigorous) have varying effects on dizziness prevalence.

Main Methods:

  • Utilized data from the 1999-2004 National Health and Nutrition Examination Survey (NHANES).
  • Assessed physical activity and dizziness using validated questionnaires in 6815 adult participants.
  • Employed multivariable logistic regression and stratified interaction analyses to examine the association.

Main Results:

  • A significant negative association was found between physical activity and symptomatic dizziness.
  • Both moderate-intensity (OR 0.76, p<0.001) and vigorous-intensity (OR 0.76, p=0.001) physical activity were associated with reduced dizziness prevalence.
  • No significant statistical interaction was observed in subgroup analyses.

Conclusions:

  • Physical activity demonstrates a protective association against symptomatic dizziness in the US adult population.
  • Promoting physical activity may be a viable strategy for reducing dizziness prevalence.