In Spain, drinking wine daily is part of many social customs, but there are increasing doubts about whether that habit is actually good for health. The question many people ask is how many glasses of wine can be drunk without risk and whether that moderate consumption provides any benefit. To help clear up those doubts, psychiatrist Miguel Álvarez de Mon has spoken based on scientific evidence.
The University of Navarra has launched the UNATI study, the most ambitious research ever conducted in Spain on moderate alcohol consumption, and especially red wine. While previous research focused on the impact of alcohol on cardiovascular health, this project broadens the approach to analyze its influence on psychiatric, oncological, and neurodegenerative diseases, among others.

The recommended daily dose: how many glasses of wine to drink?
Psychiatrist Miguel Álvarez highlights the difference between excessive alcohol consumption and moderate consumption. While the former is linked to serious health problems, the effects of the latter are still not entirely clear. That's why the study seeks reliable data to offer more precise recommendations.
Spain is the second country in the European Union where the most alcohol is consumed, and in 2024, nearly 1 billion liters (264 million gal.) of wine were drunk, a record in recent years. This high consumption has serious consequences: about 14,000 people die each year from alcohol-related diseases. Fortunately, more and more young people are choosing not to drink, which indicates a positive cultural shift.

Meanwhile, as the research continues to advance, the doctor recommends limiting wine consumption to one or two glasses per day at most. He also advises avoiding distilled beverages, since they usually have a higher alcohol content and greater health risks. Whenever possible, he suggests choosing drinks with lower alcohol content or non-alcoholic versions to reduce the possible associated harm.
Discover how professionals guide you to make healthier decisions about alcohol
In addition, thanks to a European grant, the UNATI study includes psychologists and nutritionists who support the participants. These professionals offer advice to improve diet and manage daily stress. They also provide guidance on how to consume alcohol responsibly and without risks.
This multidisciplinary care not only monitors physical health, but also addresses psychological and nutritional aspects. This way, participants receive counseling to improve their overall well-being and make more informed decisions about their alcohol consumption. Thus, the project seeks to promote healthy habits and prevent possible harm.
Although there are no definitive results yet, social awareness about wine consumption is growing. Rigorous studies like this are key to understanding how to enjoy it safely without harming health. The research is expected to provide clear recommendations to preserve our traditions without risks.