Your nails might seem like just a cosmetic feature, but they can actually be powerful indicators of your overall health. According to dermatologists and medical professionals, subtle changes in the appearance of your nails—such as color, texture, or shape—can signal underlying health issues that you may not even realize. Here are seven surprising health problems your nails might be trying to tell you about.

1. Vertical Ridges: Possible Nutritional Deficiencies

    • What It Looks Like : Thin, raised lines running vertically from the base to the tip of your nail.

  • What It Might Mean : While vertical ridges often appear with age, their early onset could indicate deficiencies in vitamins (like B12) or minerals (such as iron or zinc). These nutrients play a critical role in maintaining nail strength and structure.
  • What to Do : Incorporate more nutrient-rich foods into your diet, such as spinach, beans, eggs, and fortified cereals. If symptoms persist, consult a healthcare provider for testing.

2. Horizontal Ridges: Indicator of Stress or Illness