based on the ccsa research, even what you might consider a modest three to six drinks a week can put you at higher risk of developing certain cancers. as ccsa notes, cancer is the leading cause of death in canada and alcohol can cause at least seven different types of cancer, including breast cancer and colon cancer.
more than seven drinks per week can move your needle toward heart disease and stroke, the report states. heart disease is the second leading cause of death, and the ccsa says research over the last decade links alcohol with problems for the heart.
as the authors explain in the report: “the risk of negative outcomes begins to increase with any consumption, and with more than two standard drinks, most individuals will have an increased risk of injuries or other problems.”
the notion that drinking in moderation offers protection against heart disease has been widely publicized (and taken to heart), but according to the report, there’s no evidence to show that consuming any amount of alcohol has health benefits.
“research in the last decade is more nuanced with the most recent and highest quality systematic reviews showing that drinking a little alcohol neither decreases nor increases the risk of heart disease,” the authors write, adding that higher alcohol intake is a confirmed risk factor for cardiovascular disease which sets you up for heart attack and stroke.
and to be clear, the risks to your health remain the same no matter your perceived alcohol tolerance or what type of alcohol you’re drinking.
lifetime health risks from having more than two alcoholic drinks per week increases more steeply for women than for men because of their different physiology — putting women at greater risk of liver damage and diseases such as breast cancer, the ccsa warns.
men, however, are more likely than women to drink in excess, making them more prone to impaired driving collisions or hospitalization for alcohol-related medical emergencies. and alcohol consumption, especially for men, is also associated with violent behaviour, including sexual violence.