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🩺 Constipation Symptoms

Abdominal Pain and Loss of Appetite

1 min read · Clinician-reviewed

Yes, both abdominal pain and a loss of appetite are common symptoms of constipation in children. When stool builds up in the colon, it can cause a range of uncomfortable symptoms, and these are two of the most frequently reported.

Abdominal Pain

Abdominal pain associated with constipation is often described as cramping or a general feeling of discomfort in the lower abdomen. This pain can be recurrent and may be relieved temporarily after a bowel movement. The buildup of stool and gas in the colon stretches the intestinal walls, which can trigger pain receptors. In some cases, the pain can be severe enough to be mistaken for other medical issues. Studies found that chronic abdominal pain is a frequent complaint among children with functional constipation.

Loss of Appetite

A decreased appetite is another common symptom. When the colon is full of stool, it can create a sensation of fullness, which can in turn reduce a child's desire to eat. This is a physiological response to the backup of stool in the digestive system. The child may eat smaller portions than usual or complain of feeling full quickly. This can be concerning for parents, as it may affect the child's nutritional intake and overall growth if the constipation is not addressed. Research has shown a clear link between the resolution of constipation and the improvement of appetite in children.

It is important to note that while abdominal pain and loss of appetite are common symptoms of constipation, they can also be signs of other medical conditions. If your child is experiencing these symptoms, especially if they are severe or persistent, it is important to consult a healthcare provider for a proper diagnosis and treatment plan.

References

  1. 1. Koppen IJN, Vriesman MH, Saps M, et al. Prevalence of Functional Defecation Disorders in Children: A Systematic Review and Meta-analysis. J Pediatr. 2018;198:121-130.e6. doi:10.1016/j.jpeds.2018.02.029
  2. 2. Tabbers MM, DiLorenzo C, Berger MY, et al. Evaluation and Treatment of Functional Constipation in Infants and Children: Evidence-Based Recommendations From ESPGHAN and NASPGHAN. J Pediatr Gastroenterol Nutr. 2014;58(2):258–274. doi:10.1097/MPG.0000000000000266
  3. 3. Constipation in Children. Johns Hopkins Medicine. Accessed October 27, 2025. https://www.hopkinsmedicine.org/health/conditions-and-diseases/constipation-in-children