Does Vitamin B12 Deficiency Cause Myopia? Understanding the Real Connection
                                
                                
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                                    3 min read                                
                            
                                According to a systematic review published in *Annals of Medicine and Surgery*, visual impairment is a recognized complication of vitamin B12 deficiency, but this condition is distinct from myopia. The question, 'Does vitamin B12 deficiency cause myopia?', requires distinguishing between these two different forms of vision impairment.