Symptom 8: Brittle or Spoon-Shaped Nails

Iron deficiency can also show up in your nails. You might notice that your nails have become brittle or thin, or they might develop ridges. In severe cases, you might notice your nails becoming concave or spoon-shaped, a condition known as koilonychia.
Your nails are not just a cosmetic feature; they can provide important clues about your overall health. Changes in nail shape, texture, or color can often indicate underlying health issues, including iron deficiency. If you’re noticing any changes in your nails along with any of the other symptoms mentioned here, it’s essential to seek medical advice.
These symptoms might seem minor in isolation, but together, they paint a clear picture of iron deficiency. It’s important to keep an eye out for these signs and seek medical advice if you’re experiencing any combination of these symptoms. Your healthcare provider can help determine the cause and suggest appropriate treatment options. (8)