Why Am I Hungry After an Afternoon Nap? Unpacking the Science
                                
                                
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                                    4 min read                                
                            
                                According to one 2014 study, a lack of adequate sleep can throw our hunger hormones into a state of imbalance. Many people find themselves asking, "why am I hungry after an afternoon nap?" This post-nap hunger can be an unwelcome surprise, but it's a common physiological response influenced by a variety of factors related to your body's internal clock and energy regulation.