New guidelines for alcohol consumption, produced by the UK Chief Medical Officers, warn that drinking any level of alcohol increases the risk of a range of cancers. This is supported by a new review from the Committee on Carcinogenicity (CoC) on alcohol and cancer risk.
It is now known that the risks start from any level of regular drinking and increase with the amount being drunk, and the new guidelines are aimed at keeping the risk of mortality from cancers or other diseases low. The review also found that the benefits of alcohol for heart health only apply for women aged 55 and over. The greatest benefit is seen when these women limit their intake to around five units a week, the equivalent of around two standard glasses of wine.
In addition, men should not drink more than 14 units of alcohol each week, the same level as for women. This equals six pints of average strength beer a week, which would mean a low risk of illnesses such as liver disease or cancer. The previous guidelines were 21 units for men and 14 units for women per week.
Another recommendation is not to ‘save up’ the 14 units for one or two days, but to spread them over three or more days. People who have one or two heavy drinking sessions each week increase the risk of death from long-term illnesses, accidents and injuries. The guidelines for pregnant women have also been updated to clarify that no level of alcohol is safe to drink in pregnancy. The previous advice for pregnant women to limit themselves to no more than one to two units of alcohol once or twice per week has been removed to provide greater clarity as a precaution.