Do we yawn because we are hungry? The scientific link between hunger and yawning
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to the Cleveland Clinic, common triggers for yawning include tiredness, boredom, and hunger. This suggests that while sleepiness is the most common culprit, there is indeed a scientific link, and the answer to 'Do we yawn because we are hungry?' is more complex than a simple 'yes' or 'no'.