(IMAGE) University of Barcelona Caption While excessive alcohol consumption has serious health consequences, a new multicentre study provides new evidence that drinking between half a glass of wine and a full glass of wine a day could help reduce the risk of heart problems. Credit European Heart Journal Usage Restrictions No restrictions. License CC0 Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.