Why is Ketosis Painful? Understanding the Causes of Keto Discomfort
                                
                                
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                                    4 min read                                
                            
                                For some new keto dieters, experiencing the 'keto flu' is a common rite of passage, with many reporting headaches, muscle cramps, and general discomfort. These symptoms can make people wonder, 'Why is ketosis painful?' and whether the high-fat, low-carb diet is truly for them.