We've all been there! We can't figure it out but everything and everyone annoys us.

The best way to take the cranky out of your day? Grab a little nap time. In a study from the University of California at Berkeley, participants who took a 60- to 90-minute naps were more receptive to happy facial expressions than people who didn't nap.

Furthermore, non-nappers were more reactive to negative emotions, suggesting that being well rested helps us modulate our feeling. (University of California at Berkeley)

And, to think that all this time I thought that pizza was the answer to not being cranky. I guess a nap is a little healthier. What do you do when you are cranky?

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