We often see mixed messages in the media around alcohol and health. Some research shows moderate alcohol use as protective, while other research has shown that even at small amounts alcohol can cause negative health effects. So, who is right?The short answer is that it is complicated.Test Your Alcohol I.Q.Take the updated Summer Alcohol I.Q. Challenge and test your knowledge. It only takes a few minutes to complete five questions and you’ll learn more about alcohol and how it can affect your body, mind and mood.