Mark Bellis is the Director of Policy Research and Development for Public Health Wales. As police across the country prepare to crack down on drink-driving this Christmas, he urges people: "Moderate your alcohol intake - and remember your Christmas for good reasons, not bad ones."
More top news
Although there may be a crucial Euro 2016 game in Paris tomorrow afternoon another topic is overshadowing France's capital.
Holyhead is one of Britain's busiest ports, but after today's vote what does the future hold?
David Cameron has announced he is to resign as prime minister by October. We look at who could replace him.