Going booze-free? The effects of a month without alcohol

With the start of another new year, people are once again swearing off alcohol for at least a month, often for charity. What are the potential effects of suddenly cutting all alcohol from your system?

Alcohol. It's a popular social lubricant, provides pleasure, and often tastes nice. It also has long term health consequences, and imposes a heavy burden on our society. Overall, it's a mixed blessing.

At present it's becoming ever-more fashionable, even charitable, to abstain from alcohol for the month of January. After the indulgence of the Christmas period, it's hardly surprising people will want to do something healthy, and what could be healthier than giving up alcohol?