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Coronary Artery Disease and Alcohol

Some experts say that light to moderate drinking can be part of a heart-healthy lifestyle. But there isn't enough evidence to show that the benefits of drinking alcohol outweigh the risks.

Drinking too much alcohol can be dangerous and can cause problems. It may increase risk for certain heart conditions. Drinking too much alcohol may:

  • Contribute to high blood pressure, which is a risk factor for coronary artery disease.
  • Increase your risk of stroke.
  • Directly damage heart muscle (alcoholic cardiomyopathy), which may weaken the heart, leading to heart failure.
  • Cause abnormal heart rhythms (arrhythmias).
  • Interact with your medicines if you are being treated for heart disease (or other diseases or conditions).
  • Increase your risk of liver disease.

Drinking alcohol may also increase your risk of some types of cancer. Any amount of alcohol may increase that risk. So if you drink, that's why it's important to drink in moderation.

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Current as of: February 27, 2026

Author: WebMD Ignite Staff
Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

Current as of: February 27, 2026

Author: WebMD Ignite Staff

Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

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