What Deficiency Causes Deep Ridges in Nails? An In-depth Guide
                                
                                
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                                    4 min read                                
                            
                                According to dermatologists, while faint vertical nail ridges can be a normal part of aging, deep and pronounced ridges often point to a nutritional deficiency or an underlying health issue. This article investigates what deficiency causes deep ridges in nails and distinguishes between different types of nail ridges to help you identify potential health signals.