Are You Drinking More Wine Than You Think?

happy friends clinking red wine glasses at restaurant

If you’re partial to pouring yourself a glass of wine after work, be extra careful. You might actually be drinking more than you think, which could result in an unexpected hangover the next morning -- or even certain health problems.

Most people think of a glass of wine as just one serving, but depending on the size, shape and location of your wine glass, it could be closer to two -- or even three! A small study of 73 participants published in the September 2013 edition of the journal of Substance Use and Misuse found that people tend to over-pour vino if their glass is wide, or if they are holding the glass in their hand instead of placing it on a table. The color of the wine matters, too. People filled a clear glass with a larger serving of white wine than red wine.

The reason is simple: People can’t gauge volume very well. They tend to notice vertical measurements more than horizontal ones. And color contrast catches the eye, too. Pouring a dark wine into a narrow glass resting on a table makes the glass appear more full, and that means you drink less.

Pouring Over Proper Serving Size

For men, moderate drinking is two drinks a day, according to the U.S. Department of Health and Human Services. That means two 5-ounce glasses of wine, or if you prefer the hard stuff, two 1.5-ounce glasses of 80 proof liquor.

Why Too Much Isn’t a Good Thing

The next time you uncork that bottle of Pinot, know this: While moderate drinking has been shown to provide numerous health benefits, overindulging has its drawbacks.

  • It can short-circuit your sex life. As the amount of alcohol in the blood increases, it depresses the brain’s ability to sense sexual stimulation. It can also suppress testosterone production.
  • It can hurt your heart. Overdoing it will eventually lead to hardening of the arteries, high blood pressure and heart disease.
  • It can make you fat. Don’t forget: Alcohol is full of calories -- about 100 per serving of wine -- which in excess can lead to obesity and an increased risk for diabetes. 

So, the next time you pour yourself some wine, choose your glass wisely. Otherwise, you could end up with more alcohol than you wanted, and potentially a pretty painful headache the next morning.

More On

What Causes Premature Ejaculation (PE)?

video

What Causes Premature Ejaculation (PE)?
Premature ejaculation (PE) occurs in 40% of men; it is the #1 sexual dysfunction. In this video, urologist Harry Fisch, MD, explains what tends to cau...
4 Tips for Staying Healthy When You Travel

article

4 Tips for Staying Healthy When You Travel
With a little planning, you can keep yourself accountable and motivated wherever you are.
6 Ways Testosterone Affects Men's Health

slideshow

6 Ways Testosterone Affects Men's Health
How Are Varicoceles Treated?

video

How Are Varicoceles Treated?
A varicocele is traditionally treated surgery, but John Lipman, MD of the Sharecare Advisory Board says there is a safer way. Watch this video, to lea...
Does radiation therapy for prostate cancer cause erectile dysfunction?

video

Does radiation therapy for prostate cancer cause erectile dysfunction?
Yes, radiation for prostate cancer can cause erectile dysfunction (ED) for various reasons. Learn more from Ask the Experts' Dr. Sangtae Park about ra...