The adverse health effects of heavy drinking are well known, and include high blood pressure, reduced heart function and reduced ability to break down blood clots.
In addition, other studies have shown that any benefits from light drinking are entirely eliminated after episodes of binge drinking.
Our results, showing the greatest benefit among moderate drinkers and a suggestion of excess mortality among men who consumed more than two drinks a day after a heart attack, emphasise the importance of alcohol in moderation."
More top news
The Information Commissioner’s Office said BT did not have customers’ consent to send the emails.
The 23-year-old was held on suspicion of doing an act likely to cause an explosion to injure or damage property, and endangering safety.
Three men died on the track between Brixton and Denmark Hill in south London.