These are known as ridges in nails. They are common and are mostly associated with ageing. Usually, they are harmless but if ...

However, horizontal ridges can be a sign of health concerns like vitamin deficiencies, infections, or underlying conditions. Your fingernails can reveal a lot about your overall health ...

These ridges often look like thin grooves ... This can affect your nails.‌ Nutrient deficiencies. If your diet doesn't include enough iron, protein, or folic acid, you can have nail growth ...

For instance, vertical ridges in your nails could be a sign of iron deficiency. Zinc and vitamins A, C, and D are additional vitamins that can support healthy nails. According to a 2018 study by ...

Many people believe that white spots on nails indicate a calcium deficiency, but this is not ... Horizontal or Vertical Ridges Some people may have lines running up and down or sideways on their ...