We're about to start a new year - and there are people who will take January on - with the aim of healthier living - including cutting out alcohol, at least for the month - dry January. Others wonder if they overdid it on the holidays - and maybe even wonder if they're indulging too much on a regular basis. Dr. Mitch Shulman, emergency medical specialist, assistant professor in department of emergency medicine at McGill University to talk more about the effects of alcohol.