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Alcohol and hypertension

A L Klatsky1

  • 1Department of Cardiology, Kaiser Permanente Medical Care Program, Oakland, CA 94611, USA.

Clinica Chimica Acta; International Journal of Clinical Chemistry
|March 15, 1996
PubMed
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Regular, heavier alcohol consumption is linked to hypertension (high blood pressure). Reducing alcohol intake can lower blood pressure, suggesting a causal relationship and highlighting alcohol as a key hypertension risk factor.

Area of Science:

  • Cardiovascular Science
  • Epidemiology
  • Clinical Medicine

Background:

  • Epidemiologic studies over two decades confirm a strong association between regular, heavier alcohol consumption and hypertension.
  • This alcohol-hypertension link is observed across sexes and races, irrespective of beverage type, adiposity, education, or smoking status.

Purpose of the Study:

  • To summarize the established relationship between alcohol consumption and hypertension.
  • To discuss the evidence supporting a causal link and clinical implications.

Main Methods:

  • Review of cross-sectional and prospective epidemiologic studies.
  • Analysis of clinical experiments demonstrating blood pressure changes with alcohol abstinence and resumption.

Main Results:

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  • Consistent association between heavier alcohol intake and elevated blood pressure.
  • Blood pressure reduction observed within days to weeks of alcohol abstinence.
  • No established mechanism identified, and alcohol withdrawal is unlikely the primary cause.

Conclusions:

  • The relationship between alcohol consumption and hypertension is likely causal.
  • Clinicians should consider heavy alcohol intake as a potential hypertension risk factor.
  • Restricting alcohol intake can lower blood pressure in some individuals.