Can Diet Detox Cause Headaches? Understanding the Causes and Relief
                                
                                
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                                    4 min read                                
                            
                                According to a study on intermittent fasting, over 61% of participants reported experiencing headaches as a side effect within the first month. Yes, a diet detox can cause headaches, and this common symptom often arises as your body adjusts to sudden dietary changes and eliminates certain substances.