Anger is an emotional reaction that impacts the body. A person experiencing anger will also experience physical conditions, such as increased heart rate, elevated blood pressure, and increased levels of adrenaline and noradrenaline.
Parents often mistake this soiling as a sign of diarrhea. Other causes of constipation in children include: 1  a low-fiber diet. 2  certain medications or drugs, such as antacids, opiates and antidepressants. 3  diseases, such as Hirschsprung disease, diabetes and Down syndrome. 4  anatomic abnormalities, such as a birth defect.
1 Cystic fibrosis, for many reasons, causes constipation in children. 2  Children with disorders of the nervous system such as cerebral palsy or spinal cord problems have a high rate of constipation because they have prolonged time in one position, abnormal colon movement, and lack coordination in moving their bowels.