Changes in nail colour, shape, or texture are not normal and can indicate underlying health issues, nutrient deficiencies, or ...

Insufficient iron hampers oxygen transport to nails, while low levels of vitamins A, C, and biotin weaken keratin structure, making nails fragile and prone to breakage. These deficiencies, including ...

Spoon-shaped nails that curve inwards, also known as koilonychia, can be a symptom of iron deficiency anaemia. Other less common signs include tinnitus, food tasting different, a feeling of ...