Can Vitamin D Deficiency Cause Finger Twitching? Understanding the Connection
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                Over one billion people worldwide are estimated to have a vitamin D deficiency, a condition known for causing a variety of symptoms. Among these potential issues, involuntary muscle movements like finger twitching can be a direct result of severely low vitamin D levels.