The same thing is true for a typical margarita. One margarita has at least two shots in it. So when you drink two margaritas, you've really had four servings of alcohol.
Related resources on women, alcohol and drinking and driving from 'Tracey Gold Charged with Drunk Driving.'
What's behind the new survey showing high levels of alcohol binge drinking in baby boomers and the elderly? Is this a new cause for concern?
While one to two drinks a day have been shown to confer many health benefits, upping that amount can decrease mental and physical abilities.
Chef Aine McAteer talks about the importance of drinking water.