Are Spoon Shaped Nails Due to Iron Deficiency?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                While often associated with it, not everyone with iron deficiency develops koilonychia, the medical term for spoon-shaped nails. The condition, characterized by thin, brittle, and concave nails, is a notable physical sign that can indicate an underlying medical issue, especially chronic iron deficiency.