A study by Tulane University, Louisiana, on how wine consumption is associated with risk of type-2 diabetes indicated that consuming moderate amounts of alcohol (no more than 14 grams per day for women and 28 grams per day for men), especially wine, with meals was associated with a lower risk of developing type 2 diabetes. "The effects of alcohol consumption on health have been described as a double-edged sword because of its apparent abilities to cut deeply in either direction -- harmful or helpful, depending on how it is consumed," said study author Hao Ma from the Tulane University.
Alcohol consumption is linked to short- and long-term health risks, including motor vehicle crashes, violence, sexual risk behaviours,high blood pressure, obesity, stroke, breast cancer, liver disease, depression, suicide, accidents, alcohol abuse, and alcoholism. These health risks increase as the amount of alcohol an individual drinks increases. For some cancers and other health conditions, the risk increases even at very low levels of alcohol consumption -- less than one drink daily.
Moderate drinking is defined as one glass of wine or other alcoholic beverage daily for women and up to two glasses daily for men. That works out to be up to 14 grams, or about 150 ml, of wine a day for women and up to 28 grams, or about 300 ml, of wine daily for men, according to Ma.
The American Heart Association and the U.S. Centers for Disease Control and Prevention (CDC) recommend that adults who do not drink alcohol should not start. Among those who drink alcohol regularly, they should talk with their doctors about the benefits and risks of consuming alcohol in moderation. Some people should not drink at all, including women who are pregnant or trying to get pregnant, people under the age of 21 and people with certain health conditions.