Constipation in Children: Symptoms, Causes and When to Get Help
Updated: 3 days ago
Medically reviewed by Dr. Baraa Alnahhal, MD · Last reviewed: October 2026
Quick Answer: What does constipation look like in a toddler?
Constipation in toddlers often means pooping fewer than two times a week, passing hard or dry stools, straining or using unusual postures to avoid pooping. Contact a provider if it lasts more than two weeks despite home measures. Fever, vomiting, rectal bleeding, a swollen belly, constant abdominal pain or weight loss need prompt medical attention.
What the research says
Constipation is common in young children. A 2025 meta-analysis of European studies found functional constipation in about 8.2% of children under 4 years (25 studies, 35,189 children) and about 11.4% of children aged 4 to 18. (Bloem et al., J Pediatr Gastroenterol Nutr, 2025) [2]
Children past infancy are affected more often than infants. A 2024 meta-analysis of 50 studies covering 311,660 children in Asia found a pooled constipation prevalence of 12.0%, with significantly higher rates in children aged 1 to 9 years and adolescents than in infants. (Djurijanto et al., EClinicalMedicine, 2024) [3]
What is constipation in children?
Constipation means a child’s bowel movements are less frequent than usual or the stool is hard, dry, painful or difficult to pass. Every child’s pattern is different, so frequency is only one part of the picture.
For toddlers, pooping fewer than two times a week is one sign of constipation. A child can also be constipated when stools are painful, very hard or difficult to pass even if they poop more often. [1]
What are the symptoms of constipation in toddlers?
Young children may not be able to say that they are constipated. Parents and caregivers may notice changes in stool, behavior or appetite.
Sign | What a parent may notice |
Infrequent bowel movements | Pooping fewer than two times a week |
Hard or dry stool | Large, dry or lumpy poop that is painful or difficult to pass |
Stool-holding behavior | Standing on tiptoes, dancing or using unusual postures to avoid pooping |
Belly symptoms | Cramping, swelling or bloating |
Nausea | Feeling sick to the stomach |
Blood in stool | Bloody stool or blood associated with passing hard stool |
Underwear staining | Poop in underwear that looks like diarrhea |
Stool-holding behavior can be easy to miss
A toddler who is holding stool may stiffen their body, hide, cross their legs, stand on tiptoes or dance. Standing on tiptoes and dancing are specifically described as possible signs that a toddler is avoiding or delaying a bowel movement. [1]
These behaviors are not deliberate misbehavior. They can be a response to fear, pain, embarrassment or uncertainty about using the toilet.
Why do toddlers hold in stool?
Stool withholding is a common reason toddlers become constipated. When stool stays in the colon, the colon absorbs more fluid. The stool becomes drier and harder, which can make the next bowel movement more painful. [1]
A toddler may hold stool because they:
Possible reason | How it may affect the child |
Does not want to stop playing | Delays going to the bathroom |
Feels embarrassed in a public bathroom | Avoids using unfamiliar toilets |
Expects pooping to hurt | Holds stool to avoid anticipated pain |
Feels nervous about toilet training | Finds the change in routine stressful |
Is not developmentally ready | May not yet have the skills or readiness for toilet training |
A calm, supportive response is important. Shame and pressure can make bathroom anxiety harder, while a clinician can help families choose an age-appropriate plan.
What other factors cause or contribute to constipation in children?
Stool holding is not the only possible cause. Dietary, medication-related, medical and situational contributors are also described.
Category | Examples |
Diet and fluids | Low-fiber diet or not getting enough fluids |
Medication | Certain medications |
Digestive conditions | Hirschsprung disease or celiac disease |
Birth conditions | Spina bifida |
Metabolic conditions | |
Hormonal conditions | |
Illness | Illnesses that cause loss of appetite |
Stress and routine | School, changes in routine, weather or travel |
A listed risk factor does not identify the cause in an individual child. A healthcare provider may need to assess the child’s history, symptoms, growth and physical findings.
Can constipation cause diarrhea-like stool in underwear?
Yes. Poop in a toddler’s underwear that looks like diarrhea is a possible symptom of constipation. This can be confusing because the child may appear to have loose stool rather than constipation. [1]
If a child has repeated underwear staining, pain, hard stools or stool-holding behavior, contact a healthcare provider for guidance rather than assuming it is a simple diarrhea illness.
How is constipation in a toddler evaluated?
A healthcare provider will consider the child’s stool pattern, pain, behavior, diet, fluids, medicines, toilet-training stage, recent illness and stressors. The clinician may also ask about warning signs such as fever, vomiting, blood in stool, belly swelling, ongoing abdominal pain or weight loss.
Most toddlers probably will not need tests to diagnose constipation. If an underlying health condition is suspected, a provider may order additional evaluation. [1]
During an examination, the provider may check the child’s belly for swelling, tenderness or masses and may examine the rectum for blood or a blockage. [1]
Tests that may be considered
Test | What it may show |
Abdominal X-ray | Stool that remains in the colon |
Blood test | Signs of certain diseases; a complete blood count is one example |
Stool test | Signs of infection or blood in stool |
Urine test | Signs of bladder inflammation or infection |
Bowel function test | How well stool moves through the colon |
Rectal biopsy | A small tissue sample examined under a microscope |
Not every child needs these tests. The child’s provider decides whether testing is appropriate based on symptoms and the suspected cause. [1]
What complications can constipation cause?
Constipation is usually temporary and treatable, but ongoing stool avoidance can make stool larger, firmer and drier. That can make passing it more painful and make the child more likely to continue holding stool. [1]
Possible complications include:
Complication | What it means |
Fecal impaction | Hard stool packs the intestine and rectum too tightly to pass easily |
Encopresis | Inability to regulate stool passage, leading to accidents |
Anal fissures | Small tears in the anus that can cause bleeding, itching or pain |
Rectal prolapse | The rectum sticks out of the anus |
Hemorrhoids | Swollen veins inside the rectum or outside the anus |
A child with significant pain, bleeding, a swollen abdomen, vomiting or ongoing symptoms should be assessed by a healthcare provider.
How is constipation in toddlers treated?
Toddler constipation is often treated with home measures, including diet changes and changes to routine. [1]
Because toddlers differ in age, diet, medical history and toilet-training readiness, families should ask a healthcare provider for child-specific instructions when symptoms continue or are difficult to manage.
Diet and fiber
Discuss diet changes with the child’s healthcare provider. Fruits and vegetables are ways to provide extra fiber. Ask what foods and portions are suitable for the child. [1]
Foods with little or no fiber that a constipated toddler may be advised to avoid include ice cream, bananas, applesauce, rice, fast food, chips, cheese, prepared or processed foods and excessive amounts of whole milk. These are not universal instructions for every child; confirm any diet change with the child’s healthcare provider. [1]
Fluids
Hydration is important: give a toddler plenty of water, and ask the child’s healthcare provider about offering fruit juice or other liquids. [1]
Do not use a general online article to decide how much fluid a specific child needs. Age, weight, health conditions and diet all matter.
Bathroom routine
Encourage the child to use the bathroom regularly, especially after eating. A reward system may be considered. [1]
A routine should remain calm and low-pressure. If the child is anxious or the family is struggling, ask the child’s provider for guidance.
Pause toilet training when needed
Families may want to hold off on toilet training until constipation goes away. [1]
Toilet training is not a race. A clinician can help determine whether the child is ready and how to reduce pain or fear around bowel movements.
What medicines may be used?
Check with the child’s healthcare provider before giving any medicine for constipation. Under professional direction, treatments may include probiotics, fiber supplements, electrolyte solutions, stool softeners, laxatives, glycerin suppositories or enemas. [1]
Do not give a child a laxative, enema, suppository or other medicine unless a qualified healthcare provider recommends it and explains how to use it safely for that child.
How can I prevent constipation in a toddler?
Several prevention measures can help.
Prevention area | What families can discuss or try |
Fiber | Offer an age-appropriate diet with enough fiber, including fruits and vegetables |
Fluids | Encourage water and ask the provider about other liquids, including juice |
Routine | Schedule regular toilet time |
Movement | Include regular play and physical activity |
Toilet training | Consider readiness and ask for help if training becomes stressful |
Prevention plans should fit the child’s development, health history and eating pattern.
When should I call the child’s healthcare provider?
Contact the child’s healthcare provider if constipation lasts more than two weeks and home measures are not helping. The child may need additional treatment. [1]
Call sooner if symptoms are worsening, the child is in significant pain, the family is unsure whether the child is constipated or there is concern about an underlying condition.
When is constipation in a toddler an emergency?
Contact the child’s healthcare provider right away if constipation occurs with a fever. Vomiting, rectal bleeding, blood in stool, a swollen abdomen, constant abdominal pain and weight loss are also warning signs that require a call to the provider. [1]
Warning sign | What to do |
Fever with constipation | Contact the child’s healthcare provider right away |
Vomiting | Call the provider promptly; seek urgent assessment if severe or accompanied by worsening symptoms |
Rectal bleeding or blood in stool | Contact the provider promptly |
Swollen abdomen | Contact the provider promptly |
Constant abdominal pain | Contact the provider promptly |
Weight loss | Contact the provider promptly |
If the child appears severely ill, is difficult to wake, has severe or rapidly worsening pain, or you believe there is an immediate emergency, seek emergency care or call your local emergency number.
How does toilet training affect constipation in children?
Toilet training can be a stressful transition. Some toddlers are nervous about learning to use the bathroom or are not developmentally ready. [1]
A child who is ready for toilet training still may hold stool after a painful bowel movement. Families can ask a pediatric clinician for help creating a calm plan that addresses pain, routine and readiness together.
How can I prepare for a healthcare visit?
A short symptom record can help the clinician understand the pattern. Note:
Track | Example information |
Bowel movements | How often the child poops |
Stool | Whether it is hard, dry, lumpy, large or unusually loose |
Pain | Whether passing stool seems painful or difficult |
Behavior | Tiptoe standing, dancing, hiding or other holding behavior |
Belly symptoms | Cramping, swelling or bloating |
Associated symptoms | Nausea, vomiting, fever, blood or weight change |
Recent changes | Diet, fluids, medicines, illness, travel, routine or toilet training |
Bring the child’s medicine list and mention any known medical conditions.
Conclusion: Notice the pattern, then get the right support
Constipation in toddlers can involve hard or painful stools, fewer bowel movements, belly symptoms and behavior that suggests stool withholding. A toddler may hold stool because of pain, fear, embarrassment, play, toilet-training stress or developmental readiness. [1]
Home measures may include diet or routine changes, but persistent constipation needs professional guidance. Contact the child’s healthcare provider when constipation lasts more than two weeks and home measures are not helping. Fever with constipation, vomiting, rectal bleeding, blood in stool, a swollen abdomen, constant abdominal pain or weight loss should prompt a call to the provider. [1]
Next step: Save this guide for the child’s next visit and keep a simple record of stool frequency, stool appearance, pain, withholding behavior and any warning signs.
Frequently asked questions
How often should a toddler poop?
Every child’s pattern is different. Pooping fewer than two times a week is one possible sign of constipation, especially when stools are hard, painful or difficult to pass. [1]
What does toddler constipation look like?
It may look like hard, dry or lumpy stools, painful bowel movements, fewer than two bowel movements a week, tiptoe standing, dancing, belly cramps, bloating, nausea, bloody stools or diarrhea-like stool in underwear. [1]
Why does my toddler dance or stand on tiptoes when they need to poop?
Unusual postures and movements such as standing on tiptoes or dancing are possible signs that a toddler is avoiding or delaying a bowel movement. [1]
Can stool withholding make constipation worse?
Yes. When a toddler holds stool, the colon absorbs more fluid and the stool can become dry and hard to pass. [1]
Why might a toddler hold in poop?
Reasons can include not wanting to stop playing, embarrassment about a public bathroom, fear that pooping will hurt, nervousness about toilet training or not being developmentally ready. [1]
Can constipation cause belly pain?
Yes. Cramping, swelling and bloating are possible symptoms. Constant abdominal pain is a warning sign that should prompt a call to the child’s healthcare provider. [1]
Can constipation cause vomiting?
Vomiting is a warning sign that should prompt contact with the child’s healthcare provider. [1]
Can constipation cause blood in the stool?
Bloody stools and blood in stool are listed as symptoms or warning signs. Contact the child’s healthcare provider for guidance. [1]
Can constipation cause diarrhea-like poop in underwear?
Yes. Stool in underwear that looks like diarrhea is a possible symptom of constipation. [1]
What foods cause constipation in toddlers?
A low-fiber diet is one possible contributor, and several low- or no-fiber foods may be limited in some treatment plans. Diet changes should be confirmed with the child’s healthcare provider. [1]
Can not drinking enough fluids contribute to constipation?
Yes. Not getting enough fluids is a possible contributor. [1]
Can stress cause constipation in children?
Stress from school, changes in routine, weather or travel is listed as a possible contributor. [1]
Can medicines cause constipation?
Certain medications are possible causes. Tell the child’s healthcare provider about every medicine and supplement the child takes. [1]
What medical conditions can cause constipation in children?
Hirschsprung disease, celiac disease, spina bifida, diabetes and hypothyroidism are among the possible medical contributors. [1]
When should I call the doctor for toddler constipation?
Call if constipation lasts more than two weeks and home measures are not helping. Contact the provider right away for fever with constipation, vomiting, rectal bleeding, blood in stool, a swollen belly, constant abdominal pain or weight loss. [1]
Is toddler constipation an emergency?
Some cases require urgent assessment, especially when constipation occurs with fever, vomiting, bleeding, a swollen abdomen, constant pain or weight loss. If the child appears severely ill or has rapidly worsening symptoms, seek emergency care. [1]
Should I give my toddler a laxative?
Do not give a laxative, enema, suppository or other medicine unless a qualified healthcare provider recommends it and explains how to use it safely for that child.
Can toilet training cause constipation?
Toilet training can contribute when a toddler feels nervous about learning to use the bathroom or is not developmentally ready. Fear of painful pooping can also lead to stool holding. [1]
How can I help a child who is afraid to poop?
Ask the child’s healthcare provider for an age-appropriate plan. Fear of painful pooping, nervousness about toilet training and lack of developmental readiness are possible reasons for withholding. [1]
What should I record before a doctor’s visit?
Record bowel movement frequency, stool appearance, pain, holding behaviors, belly symptoms, vomiting, fever, blood, weight change, recent illness, diet or fluid changes, medicines, travel and toilet-training changes.
External links
Related Reading
Contrast Enema for Children: What to Expect for Your Child explains the X-ray test that views a child's colon.
References
Cleveland Clinic. Toddler Constipation: Symptoms, Causes & Treatment. Cleveland Clinic. Last updated June 23, 2022. https://my.clevelandclinic.org/health/diseases/17785-constipation-in-children
Bloem MN, et al. Prevalence of functional defecation disorders in European children: A systematic review and meta-analysis. J Pediatr Gastroenterol Nutr. 2025;80(4):580-597. PMID 39775925. https://doi.org/10.1002/jpn3.12437
Djurijanto F, et al. Prevalence and determinants of constipation in children in Asia: a systematic review and meta-analysis. EClinicalMedicine. 2024;71:102578. PMID 38606167. https://doi.org/10.1016/j.eclinm.2024.102578
Reeves PT, Waasdorp Hurtado C. Constipation in Children. HealthyChildren.org. Last updated July 10, 2024. https://www.healthychildren.org/English/health-issues/conditions/abdominal/Pages/Constipation.aspx
Disclaimer
This article is for educational purposes only and is not a diagnosis or individualized medical advice. Always consult a qualified healthcare provider about your child’s health, and seek prompt care for warning signs or worsening symptoms.
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