Fatigue in Children

Common causes of fatigue in children and what you should know.

Common Causes

  • Infections — Common illnesses like colds or flu may cause fatigue in children as their bodies fight off germs (AAP via NIH).
  • Growth spurts — Rapid growth could tire children out, as their bodies use extra energy for development (Mayo Clinic).
  • Sleep disorders — Issues like sleep apnea might prevent deep rest, leading to daytime fatigue in kids (NIH).
  • Anemia — Iron deficiency anemia may reduce energy in children, especially picky eaters (CDC).

Learn More

For a full overview of this symptom, including home remedies and when to see a doctor, read our complete guide on Fatigue.