Constipation, food allergies, and lactose intolerance are all common causes of abdominal pain in children.

Not drinking enough fluids, eating a diet low in fiber, and holding in bowel movements can all contribute to constipation in children.

Hives, eczema, and vomiting are all common symptoms of food allergies in children.

Milk is the most common food allergy in children.

Lactose intolerance is caused by a deficiency of the enzyme lactase, which is responsible for breaking down lactose, a sugar found in milk and other dairy products.

Abdominal pain, gas, and diarrhea are all common symptoms of lactose intolerance in children.

Increasing fluid intake, eating a diet high in fiber, and using laxatives can all be effective in treating constipation in children.

Avoiding the allergen, taking antihistamines, and using epinephrine auto-injectors are all important in managing food allergies in children.

Avoiding dairy products, taking lactase supplements, and following a low-FODMAP diet can all be effective in managing lactose intolerance in children.

Encouraging a healthy diet, promoting regular exercise, and teaching good hygiene practices can all help prevent digestive problems in children.

If symptoms persist for more than a few days, if symptoms are severe, or if there is blood in the stool, a child should see a doctor.

Blood tests, stool tests, and imaging tests can all be used to diagnose digestive problems in children.

Medication, dietary changes, and lifestyle changes can all be used to treat digestive problems in children.

Most digestive problems in children are treatable, but some can be lifelong and lead to serious health complications.

The American Academy of Pediatrics, the National Institute of Diabetes and Digestive and Kidney Diseases, and the Crohn's & Colitis Foundation are all resources for parents of children with digestive problems.