Tag: Fingernail grooves

While often a harmless sign of aging, studies show that deep or persistent ridges can sometimes point to underlying health issues, including nutrient shortages. A lack of essential vitamins and minerals is a key factor in understanding what deficiency causes grooves in fingernails and can signify a need for dietary adjustments.

According to dermatologists, while aging is the most common cause of vertical nail ridges, significant nutritional deficiencies can also be a factor. This article explores the question, 'What vitamin deficiency causes grooves in fingernails?', diving into the key nutrients and other health issues that can affect nail appearance.