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5. Cold Hands and Feet

People with low iron often have poor circulation because less oxygen-rich blood reaches the body’s extremities. As a result,mouad your hands and feet may feel unusually cold, even in warm environments.

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6. Brittle or Spoon-Shaped Nails

Iron deficiency can weaken the nails, making them thin, brittle, or prone to cracking. In more severe cases, the nails may develop a spoon-like shape, a condition known as koilonychia.