HEALTH

Iron Deficiency in Children

7 min·Updated: 2026
Iron Deficiency in Children

Iron deficiency (anemia) is the most common nutritional problem in children worldwide, including Armenia. According to the World Health Organization, 25% of children under 5 have iron deficiency. Because early symptoms are often invisible, many parents don't realize the problem exists. This article will help you recognize the signs and know what steps to take.

Why is Iron So Important?

Iron is the main component of hemoglobin — the protein in blood that transports oxygen. Without enough iron:

  • Blood cells can't transport oxygen efficiently
  • Brain development slows (especially in children 6 months to 3 years)
  • The immune system weakens
  • Muscles tire quickly
  • Growth may slow

Especially important: iron deficiency in early childhood can have long-term effects on cognitive development.

What Are the Signs of Iron Deficiency?

Iron deficiency symptoms develop gradually. Main signs:

  • Pale skin, especially on the face, palms of hands, and inside lower eyelids
  • Frequent fatigue and weakness
  • Loss of appetite or strange cravings (dirt, ice — called 'pica')
  • Slow growth or weight loss
  • Irritability and mood changes
  • Frequent infections (indicates weakened immunity)
  • Difficulty concentrating at school
  • Shortness of breath from light physical activity
  • Rapid heartbeat

It's important to understand that having a few symptoms doesn't necessarily mean iron deficiency. The only reliable way to confirm is a blood test.

Which Children Are at Higher Risk?

  • 6-12 month-old infants who receive only milk (without iron-fortified cereals)
  • 1-3 year-olds who drink a lot of milk (more than 700 ml per day) — milk inhibits iron absorption
  • Picky eaters who avoid meat
  • Teenage girls after the start of menstrual cycle
  • Vegetarian or vegan children
  • Premature infants
  • Active children and teens involved in sports

How to Prevent Iron Deficiency Through Food

Iron comes in two types. Heme iron (high absorption, 15-35%) — from animal sources:

  • Red meat (especially beef liver)
  • Dark meat of chicken and turkey
  • Fish (especially sardines, tuna)

Non-heme iron (lower absorption, 2-20%) — from plant sources:

  • Lentils and legumes
  • Spinach and dark leafy greens
  • Dried fruits (apricots, plums, raisins)
  • Iron-fortified cereals

Important tip: Plant-based iron absorption can double if eaten with Vitamin C-rich foods (orange, bell pepper, a few drops of lemon on food). Avoid eating dairy (calcium inhibits iron absorption) or tea/coffee (tannins inhibit absorption) at the same time as iron.

When to See a Doctor

Always consult a pediatrician if you notice multiple symptoms at the same time, slow growth, persistent fatigue, or pale skin that doesn't go away. The doctor will order a blood test to check hemoglobin (Hb), ferritin (iron storage indicator), and complete blood count. If deficiency is confirmed, the doctor will prescribe iron supplements. With doctor's prescription, children's iron supplements like ChildLife Essentials® Liquid Iron can be used, with its easily-absorbed bisglycinate form. Important: never give iron supplements without a doctor's prescription. Excess iron can be harmful.

ChildLife Essentials® Liquid Iron

10 mg of iron bisglycinate per teaspoon. Easily absorbed, gentle on sensitive stomachs. Berry flavored.