Is wine bad or good for you?
Wine is one of the oldest and most popular beverages in the world. With a history dating back thousands of years, it has always aroused great fascination and interest among people of all ethnicities. In addition to its rich and complex flavour, wine has also been shown to offer some health benefits when consumed in moderation. In this article, we will examine the relationship between wine and health.
Resveratrol
One of wine’s main advantages is its antioxidant content. Antioxidants play a fundamental role in counteracting the damage caused by free radicals in our bodies, helping to prevent premature ageing and protect cells from damage. Resveratrol, in particular, has been associated with several health benefits, including reducing the risk of heart disease, brain ageing and even cancer. Animal studies and observational studies have shown that moderate wine consumption may have positive effects on heart health, reducing the risk of heart attacks and strokes. In addition, red wine in particular is known for the presence of polyphenols, nutrients found in grape skins that offer a range of health benefits. These compounds can help reduce inflammation in the body, protect cells from damage and improve heart health.
Appropriate consumption
However, it is important to emphasise that these benefits are linked to moderate consumption of wine, which is generally defined as one glass a day for women and two glasses a day for men. Alcohol abuse can have harmful effects on health, increasing the risk of heart disease, damaging the liver and contributing to obesity. In addition, wine contains alcohol, a toxic substance that can damage the liver and other organs if consumed in excess. This very substance is toxic to embryos; for this reason, pregnant women are advised not to drink wine. It is also important to point out that wine may contain other toxic substances. The substances found in a wine thought to be toxic may vary in nature and origin.
Residues in wine
Some substances may occur naturally in wine, while others may result from contamination during production, such as pesticide or fertiliser residues used in grape cultivation. A common occurrence is red wine headache; it is generally caused by histamines produced during fermentation in grape skins, tannins and sulphites. Let us take a genuinely toxic wine as an example: fragolino. Fermentation of strawberry grapes produces high quantities of methanol, which makes fragolino toxic.
So?
It is important to stress that the concentrations of these toxic substances in wine are generally low and do not pose a significant health risk when consumed in moderation. However, it is always advisable to choose quality wines produced by reliable, controlled wineries, in order to minimise the risk of contamination. In addition, it is important to consume wine responsibly and in moderation, thus avoiding any harmful health effects.
Resveratrol and moderate consumption
Among the most studied substances associated with red wine is resveratrol, a polyphenol found mainly in grape skins, to which scientific research has linked potential antioxidant properties. It is important to stress that these benefits, when observed, are always linked to moderate and responsible consumption: international health guidelines recommend not exceeding the quantities indicated by the relevant authorities, and in any case advise against alcohol consumption during pregnancy, adolescence or in the presence of specific health conditions.
It should also be remembered that wine, like any alcoholic beverage, should never be consumed by those who need to drive, by those taking certain medicines or during pregnancy: consulting your doctor remains the most appropriate way to understand what is truly suitable for your personal situation, beyond the general information that can be found online.
Further reading
Other topics related to wine quality: sulphites in wine: myths and facts, organic, biodynamic or natural wine, wine ageing.
