Can a Vitamin D Deficiency Cause Pain? Understanding the Link
                                
                                
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                                    4 min read                                
                            
                                According to research published by the National Institutes of Health, a substantial body of evidence points to a potential relationship between low levels of vitamin D and various chronic pain states. So, can a vitamin D deficiency cause pain, and what is the underlying mechanism? The answer is a complex interplay involving bone health, muscle function, and inflammatory pathways, all regulated by this vital nutrient.