Iron Deficiency (ID)

What is Iron Deficiency?

Iron deficiency (ID) is the most common nutrient deficiency in the world. It is caused by an insufficient dietary intake of iron or an increased demand on the body due to periods of rapid growth or heavy blood loss. Over time, a person with ID may develop anemia, which can lead to fatigue, weakened immune system, impaired cognitive function, and other serious health problems.

What are the Signs and Symptoms of Iron Deficiency?

The signs and symptoms of iron deficiency vary based on the severity of the deficiency. Some common signs and symptoms include:

  • Fatigue
  • Weakness
  • Pale skin
  • Headache
  • Lightheadedness
  • Chest pain
  • Cold hands and feet
  • Decreased immune system
  • Shortness of breath
  • Craving for non-food items like ice, dirt, or starch

What are the Causes of Iron Deficiency?

There are a variety of causes for iron deficiency, including:

  • Insufficient dietary intake of iron
  • Anemia caused by heavy menstrual bleeding
  • Lack of iron absorption due to gastrointestinal disorders such as celiac disease, Crohn’s disease, or ulcerative colitis
  • Medical conditions that require frequent blood transfusions
  • Long-term use of certain medications

How Can Iron Deficiency be Treated?

Iron deficiency can be treated in a number of ways, depending on the cause. Common treatments for iron deficiency include:

  • Iron supplementation
  • Eating iron-rich foods like red meat, shellfish, legumes, spinach, and nuts
  • Eating foods rich in other nutrients that help the body to absorb iron, such as vitamin C
  • Eliminating foods and beverages that can inhibit the absorption of iron, such as coffee and tea
  • Correcting underlying medical conditions
  • Blood transfusions, if needed

Conclusion

Iron deficiency can have serious implications, but it is highly treatable. If you suspect that you may be suffering from iron deficiency, visit your healthcare provider for a blood test and to discuss possible treatments.