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Alcohol consumption and hypertension

P Kumar1, K C Nayak, S Garhwal

  • 1Dept. of Medicine, SP Medical College, Bikaner.

The Journal of the Association of Physicians of India
|February 1, 1993
PubMed
Summary

Acute alcohol intake significantly elevates blood pressure in non-drinking hypertensive individuals. Regular drinkers with hypertension experienced reduced blood pressure during alcohol abstinence, highlighting alcohol

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Area of Science:

  • Cardiovascular Medicine
  • Pharmacology

Background:

  • Hypertension is a prevalent cardiovascular risk factor.
  • The impact of alcohol consumption on blood pressure varies among individuals.

Purpose of the Study:

  • To investigate the acute effects of alcohol consumption on blood pressure in healthy subjects and hypertensive patients.
  • To compare the blood pressure responses between non-drinking hypertensives and regular-drinking hypertensive patients during alcohol consumption and abstinence.

Main Methods:

  • A controlled study involving three groups: healthy subjects, non-drinking hypertensives, and regular-drinking hypertensives.
  • Subjects consumed alcohol (1 gm/kg body weight daily) for 5 days, followed by a 5-day abstinence period.
  • Blood pressure was measured daily in both standing and supine positions.

Main Results:

  • Healthy subjects (Group-I) showed no significant blood pressure changes with alcohol consumption.
  • Non-drinking hypertensives (Group-II) exhibited a significant increase in systolic, diastolic, and mean blood pressure during alcohol consumption (P < 0.01).
  • Regular-drinking hypertensives (Group-III) demonstrated a significant decrease in blood pressure during the abstinence period compared to the drinking period (P < 0.001).

Conclusions:

  • Acute alcohol consumption can increase blood pressure in non-drinking hypertensive individuals.
  • Regular alcohol consumption in hypertensive patients may lead to lower blood pressure during abstinence, suggesting a potential dependency or adaptation.
  • These findings underscore the complex relationship between alcohol intake and blood pressure regulation in hypertensive populations.

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