That’s because low blood sugar can make spouses touchy, researchers propose.
In fact, it can make them “hungry,” a combination of hungry and angry, said Ohio State University psychology researcher Brad Bushman.
“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 aggression.
The researchers found that the lower the blood sugar levels, the more pins were pushed into the doll…