Why Do I Feel Shaky After Eating McDonald's?
                                
                                
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                                    4 min read                                
                            
                                According to a study published in 'Cell Metabolism', consuming high-fat and high-sugar foods can alter the brain's reward centers, contributing to a cycle of craving that can also cause physical reactions. If you've ever asked, "Why do I feel shaky after eating McDonald's?", the answer may be found in your body's response to the meal's specific ingredients.