Britannica
Sources used in this answer
How can alcohol abuse increase the risk of heart disease and stroke?
Created from Britannica articles
using AI.
AI can make mistakes, so verify using Britannica articles.
alcoholism
Examining the effects of alcohol consumption.
Chronic alcohol abuse significantly increases the risk of heart disease and stroke through several physiological pathways.1
Key factors contributing to these risks include:
- Cardiomyopathy: Chronic heavy drinking can lead to cardiomyopathy, a disease of the heart muscle that weakens the heart's ability to pump blood effectively.123
- Hypertension: Alcohol abuse is linked to high blood pressure, a primary risk factor for both heart disease and stroke.1
- Nutritional Deficiencies: Long-term alcoholism often results in severe nutritional deficiencies, which can manifest as beriberi heart disease.1
- Lifestyle Factors: Alcohol abuse is associated with failed smoking cessation, which further compounds cardiovascular risks.1
It is important to recognize that while some studies suggest very small amounts of alcohol may act as a mild anticoagulant, frequent or heavy intoxication imposes a severe and debilitating burden on the body, leading to chronic medical consequences. Prioritizing health through the avoidance of chronic alcohol abuse is essential for preventing these life-threatening conditions.12