Maybe the 2011 Superbowl commercial from Snickers had a point that “You are not you when you’re hungry.” A study out of Ohio State University proposed that low blood sugar can make spouses touchy and a snack could prevent major fights between husbands and wives. Psychology researcher Brad Bushman stated that it can make them “hangry,” a combination of hungry and angry.

“We need glucose for self-control,” said Bushman, lead author of the study, which was released Monday in the Proceedings of the National Academy of Sciences. “Anger is the emotion that most people have difficulty controlling.”

The researchers studied 107 married couples for three weeks. Each night, they measured their levels of the blood sugar glucose and asked each participant to stick pins in a voodoo doll representing his or her spouse. That indicated levels of aggressive feelings.

The researchers found that…Read the full story on the AP website.