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Cardiovascular effects of caffeinated beverages

Aleksandr Voskoboinik1, Youlin Koh2, Peter M Kistler3

  • 1Alfred Heart Centre, Alfred Hospital, Melbourne, Victoria, Australia; Baker Heart and Diabetes Research Institute, 75 Commercial Road, Melbourne, Victoria, Australia; Department of Cardiology, Royal Melbourne Hospital, Melbourne, Victoria, Australia.

Trends in Cardiovascular Medicine
|October 11, 2018
PubMed

Insights

Caffeine from tea and coffee is widely consumed. Moderate intake of these beverages appears safe and potentially beneficial for cardiovascular health, including conditions like heart failure and coronary artery disease.

Area of Science:

  • Cardiology
  • Pharmacology

Background:

  • Caffeine is a widely consumed psychoactive stimulant found in popular beverages like tea and coffee.
  • Cardiovascular conditions such as hypertension, coronary artery disease, and heart failure impact billions globally.
  • Concerns exist regarding the potential adverse cardiovascular effects of caffeine consumption.

Purpose of the Study:

  • To comprehensively review the cardiovascular effects of caffeinated beverages.
  • To assess the impact of tea and coffee consumption on common cardiovascular conditions from a patient-centered perspective.

Main Methods:

  • Literature review of existing studies on caffeine, tea, coffee, and cardiovascular health.
  • Analysis of cardiovascular effects in relation to conditions like hypertension, coronary artery disease, arrhythmias, and heart failure.

Main Results:

  • Moderate consumption of tea and coffee does not appear to be detrimental to cardiovascular health.
  • Evidence suggests potential benefits of moderate caffeine intake for certain cardiovascular conditions.

Conclusions:

  • Patient-centered review indicates that moderate intake of tea and coffee is generally safe for cardiovascular health.
  • Caffeinated beverages, in moderation, may offer benefits for individuals with coronary artery disease, heart failure, and arrhythmias.

Keywords:
Atrial fibrillationCaffeineCoffeeCoronary artery diseaseHypertensionTea

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