causes of extreme fatigue in children
Causes in Children: Fatigue in children. Some of the causes in children for Fatigue in children may include: 1  Depression. 2  Insufficient food. 3  Excessive exercise. 4  Insufficient sleep. 5  Anemia. 6  Infectious mononucleosis. 7  Cytomegalovirus infection. 8  Viral hepatitis infection (A, B and C). 9  Antihistamines.