Angry at Work? Have a Snack.A new study reveals that low blood pressure depletes our self-control, turning us into aggressive voodoo-stabbing versions of ourselves.

ByLaura Entis

Opinions expressed by Entrepreneur contributors are their own.

A study that may as well have been sponsored by the folks who make Snickers finds that, to borrow the company's slogan,"you're not you when you're hungry."

Thereport, published Monday in theProceedings of the National Academy of Sciences, reveals something we all innately know: that hunger (or, more scientifically, low blood sugar) has the power to transform us into grumpy, irritable versions of ourselves.

But is this hunger-induced crankiness powerful enough to turn us against those we purportedly love? That's what lead author Brad Bushman and psychologist from Ohio State University wanted to find out.

Related:High-Tech Vending Machines That Serve Healthy Snacks See Rapid Growth

To test this, he recruited 107 married couples, assessed the health of their relationships and taught them how to measure their blood sugar levels. Then, somewhat morbidly, he gave them each a voodoo doll and 51 pins.

"We told the participants this doll represented their spouse, and that every night before they went to bed they should stab the doll with pins depending on how angry they were with their spouse,"布什曼说NPR.

The voodoo dolls belonging to those who recorded the lowest blood sugar levels before bed received a real stabbing -- after three weeks, Bushman and his team found that they were stuck more than twice as often as the dolls belonging to participants with the highest glucose levels.

Related:The Art of Having a Productive Argument

"Regardless of how good somebody's relationship is, when they're hungry, they're more angry, and they stuck more pins in the doll," Bushman told the outlet. "What we conclude is that glucose is the food for the brain that we need to exercise self-control. And when people's glucose levels are low, they are poorer at exercising self-control."

All of this, of course, may still feel obvious, but it's an important reminder nonetheless. If low glucose levels caused participants to stab voodoo versions of their spouses, imagine the insidious ways hunger may be affecting your exchanges with colleagues (who, presumably, you didn't vow to be true to in sickness and in health).

The simple but important takeaway, then? Don't turn your employees into voodoo dolls; make sure you're properly fueled before dealing with an important situation at work, especially if it's stressful or emotional one.

Related:10 Simple Ways to Eat Healthy Without Thinking

Laura Entis is a reporter for Fortune.com's Venture section.

Editor's Pick

Related Topics

Growing a Business

Dan Fleyshman Reveals His Secrets for Finding Business Success and Personal Fulfillment

On this episode of "The Jeff Fenster Show," hear serial entrepreneur Dan Fleyshman's remarkable journey, his investment strategies, and his invaluable advice for aspiring founders.

Health & Wellness

Entrepreneurs Need Intermittent "Brain Fasts" to Stay on Top. Here's Why — and How to Implement Them.

The remarkable cognitive and other health benefits of information dieting.

Management

4 Ways to Avoid Holiday Staffing Blunders

Preparing your payroll now can help you avoid ending up with too many or too few workers. Here's how to utilize all types of employees to make it through the holiday season.

Starting a Business

Ask Marc | Get Free Advice About Your Business From the Co-Founder of Netflix

Get free business advice during our next Ask Marc, live Q&A, on 9/26/23 at 3 p.m. EDT. You don't want to miss it—send in your questions now.

Science & Technology

The Man Who Invented a Technology Used Billions of Times a Day Doesn't Get Credit for It. Now He's Setting the Record Straight.

Paul McEnroe, an award-winning engineer who spent more than two decades in leadership roles at IBM, opens up about the Universal Product Code's development and the misconception that persists.

Business Ideas

These Retirees Just Wanted Their Cats to Drink More Water. Now Their Remote Side Hustle Makes $80,000 a Year.

This couple wanted to make and sell something from the comfort of their home. Now they're offering up their playbook for others.