Paediatrician in London

Chronic Constipation in Children: When Should Parents Be Concerned?

Constipation is common in childhood, but chronic constipation can become much more than an occasional difficulty with opening the bowels. When your child has constipation for weeks or months, you may notice pain, stool withholding, soiling, toilet anxiety and repeated flare-ups that affect school, sleep, appetite and everyday family life.

For many children, chronic constipation is functional, meaning there is no serious underlying disease causing the problem. However, it still needs appropriate treatment. NICE guidance recommends making a positive diagnosis of idiopathic constipation through a careful history and physical examination while checking for red flags that could suggest another cause.

Chronic constipation can feel frustrating because improvement is often gradual. The NHS advises that constipation can become harder to reverse the longer it continues, and some children may need treatment for several months before their bowel habits become more settled.

What Is Chronic Constipation in Children?

Chronic constipation means constipation that continues for a longer period or keeps coming back. If your child has been struggling for weeks or months, you may notice that the problem affects more than just their bowel movements.

Your child may poo less often than usual, pass hard or painful stools, avoid the toilet, strain, have tummy pain or experience soiling accidents. Constipation is not only about how often your child goes to the toilet; even a child who poos every day may still be constipated if stools are hard, large, painful or difficult to pass.

Chronic constipation can often become a cycle that is difficult to break. A painful poo can make your child hold in the next one, and withholding allows stool to become harder and larger, making future bowel movements even more uncomfortable.

Why Chronic Constipation Should Be Taken Seriously

Chronic constipation can affect your child both physically and emotionally. You may notice symptoms such as tummy pain, reduced appetite, bloating, irritability, fear of using the toilet or soiling accidents.

The NHS advises that if you think your child is constipated, you should speak with a GP because treatment depends on your child’s age and constipation can become harder to reverse the longer it continues. Early support can help prevent the problem from becoming more established.

Constipation can also affect your child’s confidence, especially if they have accidents or worry about what others may think. By treating the problem properly and offering reassurance, you can help your child rebuild trust in their body and feel more comfortable with using the toilet again.

How Chronic Constipation Develops

Many children develop chronic constipation after having one painful poo. That experience can make your child worried about going again, and they may start holding stool in to avoid more pain.

ERIC explains that stool withholding often happens after constipation begins. You may notice your child trying to stop a poo from coming out because they are frightened of another uncomfortable bowel movement.

Other triggers can include illness, dehydration, toilet training, starting nursery or school, travel, changes in routine or avoiding school toilets. When stool stays in the bowel for longer, more water is absorbed, making it harder, larger and more painful to pass.

Evidence Note

Most children with long-term constipation have functional (idiopathic) constipation, meaning there is no underlying structural disease causing their symptoms. NICE recommends making a positive diagnosis using a careful medical history and physical examination while actively looking for red-flag features that may suggest an alternative diagnosis. Early recognition and appropriate treatment can reduce the risk of prolonged stool withholding, faecal impaction and recurrent constipation.

Common Symptoms of Chronic Constipation

Chronic constipation can affect children in different ways. You may notice obvious signs, such as painful pooing, but sometimes your child may show changes in behaviour or routine before you realise constipation is the cause.

Your child may pass fewer stools than usual, have hard, dry or large stools, strain or cry when pooing, avoid the toilet, have tummy pain or bloating, eat less or experience soiling accidents. You may also notice loose, smelly stool, which can happen when softer stool leaks around a build-up of hard stool.

The NHS highlights signs of constipation including fewer than three poos in a week, large or hard stools, pain or straining when pooing, tummy pain, poor appetite and bleeding caused by a hard stool irritating or tearing the skin. If you notice these symptoms, you should speak with a healthcare professional for advice and support.

Chronic Constipation Symptoms at a Glance

The table below can help you recognise patterns that may suggest chronic constipation.

Symptom or PatternWhat You May NoticeWhy It Matters
Hard stoolsDry, lumpy or pellet-like pooCan make pooing painful
Infrequent stoolsSeveral days between bowel movementsMay suggest stool is building up
Very large stoolsPoo may block the toiletCan indicate retained stool
Painful pooingCrying, straining or fearCan lead to withholding
Tummy painCramps, bloating or fullnessCommon with constipation
Poor appetiteEating less or feeling full quicklyStool build-up can reduce appetite
SoilingPoo stains or accidentsMay be overflow around impacted stool
Toilet avoidanceHiding, stiffening or refusing to sitOften linked with fear or withholding
Blood after hard stoolBlood on wiping or stool surfaceMay be a tear, but persistent bleeding needs review
Mood changesIrritability, embarrassment or anxietyChronic constipation can affect wellbeing

A child does not need every symptom to be constipated. The overall pattern matters.

Why Children Hold in Poo

Children may hold in poo for many reasons. Your child may be scared of pain, embarrassed, worried about school toilets, anxious about toilet training or simply too busy playing to stop and go.

Withholding can sometimes look like straining, but your child may actually be trying to stop the stool from coming out. You may notice signs such as standing stiffly, crossing their legs, clenching their bottom, going red in the face, hiding behind furniture or suddenly becoming very still.

ERIC explains that these behaviours are often a child’s way of coping with discomfort or fear. Understanding this is important because punishment or pressure can make the problem worse. Your child is not being difficult; they may need support to feel safe and break the constipation cycle.

The Pain and Withholding Cycle

Chronic constipation often continues because pain and withholding can create a cycle that is difficult to break. After a painful poo, your child may become afraid to go again and start holding stools in.

When stool is held back, it can become larger and harder, making the next bowel movement even more painful. Over time, the bowel can stretch and become less sensitive, meaning your child may not recognise the need to poo until the stool is very difficult to pass or leakage occurs.

Treatment aims to break this cycle by keeping stools soft and comfortable for long enough that your child can rebuild confidence with bowel movements. With the right support, many children gradually learn that pooing does not need to be painful.

Soiling and Overflow Accidents

Soiling can be one of the most upsetting signs of chronic constipation, both for your child and for you as a parent. You may feel confused or frustrated, but it is important to understand that soiling is usually not something your child is doing deliberately.

Soiling can happen when softer stool leaks around a hard mass of retained stool in the bowel. The NHS advises that children who soil their clothes because of constipation are not doing it on purpose, and staying calm and supportive can help them feel less embarrassed.

ERIC also explains that overflow soiling may temporarily become worse during constipation treatment before it improves. If your child feels ashamed, confused or worried, a calm approach focused on medical support rather than blame can make a big difference.

Chronic Constipation and Tummy Pain

Tummy pain is common in children with chronic constipation. Your child may describe cramps, bloating, a feeling of fullness or pain that comes and goes, and you may notice that it improves after a large bowel movement.

The discomfort can return if stool builds up again or if your child continues to withhold poo. Keeping track of symptoms can help you understand whether the pain is linked to bowel habits, and a bowel diary can be useful during appointments.

However, not every tummy pain is caused by constipation. If your child has severe pain, persistent vomiting, a swollen tummy, fever, weight loss or appears very unwell, you should seek medical advice. If constipation and abdominal pain continue together, bringing a bowel diary can help your clinician understand the pattern and adjust treatment if needed.

Chronic Constipation and Appetite

A full bowel can affect your child’s appetite. If your child is constipated, you may notice that they eat less, feel full quickly or become fussier with food.

Some children seem to eat better after passing a poo, while their appetite may reduce again when several days pass without a bowel movement. This can happen because stool build-up can make the tummy feel uncomfortable or full.

However, poor appetite can have other causes too. If your child is losing weight, not growing as expected or seems generally unwell, you should seek medical advice. Constipation can affect eating, but concerns about growth and weight always need careful assessment.

Constipation and Bladder Symptoms

The bowel and bladder are closely connected, and constipation can sometimes affect bladder symptoms. When your child’s bowel is full of stool, it may put pressure on the bladder and contribute to changes in how often or urgently they need to pass urine.

You may notice symptoms such as needing to wee urgently, daytime wetting, bedwetting or making frequent trips to the toilet. ERIC provides bowel and bladder resources because constipation and continence problems can often overlap in children.

If your child has both bowel and bladder symptoms, it is important to mention both during an appointment. Treating constipation may improve urinary urgency or daytime wetting in some children. Persistent bedwetting, pain when passing urine, fever or recurrent urinary infections may need separate assessment.

Common Causes of Chronic Constipation

Most chronic constipation in children is functional, meaning the bowel is usually healthy but bowel habits have become disrupted. If your child has developed constipation, you may notice that several factors have contributed rather than one single cause.

Common triggers can include painful stools, withholding, low fluid intake, limited fibre-rich foods, reduced activity, toilet training difficulties, avoiding school toilets, stress, illness, travel and some medicines. Changes in routine, such as starting school or potty training, can also affect bowel habits.

ERIC notes that common constipation risk factors include functional constipation, not drinking enough, diet, illness, medications, additional needs and changes in routine. Understanding these factors can help you and your healthcare professional create a plan that addresses both the constipation and the reasons it may be continuing.

Why Constipation Can Last for Months

Chronic constipation can continue for months because the bowel may become stretched, stool can build up and your child may lose confidence with using the toilet. If your child has experienced painful poos, they may start avoiding the toilet, which can keep the cycle going.

Once stool withholding becomes a habit, short-term advice may not be enough. Your child may need a combination of treatments, including disimpaction, maintenance laxatives, regular toilet routines, school support and ongoing follow-up.

NICE advises families that idiopathic constipation can be treated successfully, but it may take several months to improve fully. Although this can feel frustrating, slow progress does not always mean treatment has failed; it often means your child’s bowel needs more time and support to recover.

When Parents Should Be Concerned

You should consider seeking medical advice when constipation is persistent, painful, associated with soiling or starting to affect your child’s daily life. If your child is struggling, you may find that early support helps prevent the problem from becoming more difficult to manage.

You should also speak to a healthcare professional if constipation keeps returning after treatment, your child avoids using the toilet, they have repeated tummy pain or you are relying on over-the-counter remedies without a clear plan. The NHS recommends seeing a GP if you think your child may be constipated, as early treatment can make constipation easier to manage.

Being concerned does not mean you need to panic. It means getting the right assessment and treatment plan rather than waiting and hoping the problem will resolve on its own.

Red Flags That Need Medical Assessment

Most chronic constipation in children is not caused by a serious underlying condition, but certain red flags need careful medical assessment. If your child has symptoms that are unusual or do not fit the typical pattern of constipation, you should seek advice rather than assuming it is simple constipation.

NICE advises that children with red-flag symptoms should be referred to an appropriate healthcare professional with experience in child health. These signs can include constipation from birth or the first few weeks of life, delayed passage of meconium, severe tummy swelling with vomiting, poor growth, abnormal neurological signs, unusual anus or spine findings, or a child who appears very unwell.

These features do not always mean there is a serious condition, but they indicate that your child needs a proper assessment before constipation is considered functional. Early review can help ensure that any underlying cause is identified and managed appropriately.

Red Flags at a Glance

Red Flag or ConcernWhy It Matters
Constipation from birth or first few weeksMay suggest an underlying bowel condition
Delayed passage of meconiumCan be associated with Hirschsprung’s disease
Ribbon-like stools in a babyNeeds assessment
Severe abdominal distension with vomitingMay suggest obstruction or another serious issue
Faltering growth or weight lossMay indicate a wider medical condition
Abnormal leg weakness or delayed walkingMay suggest neurological involvement
Abnormal anus or spine findingsNeeds specialist assessment
Persistent vomitingShould not be treated as routine constipation
Child appears very unwellNeeds urgent medical attention
Blood not explained by a small fissureNeeds review

A red flag should not be managed with home remedies alone. It should prompt medical review.

When Specialist Assessment Is Needed

Specialist assessment may be appropriate when red flags are present, the diagnosis remains uncertain, treatment cannot be tolerated or constipation remains unresolved despite an adequate disimpaction, maintenance and behavioural plan. Referral may also be appropriate when symptoms continue to have a major effect on growth, schooling, emotional wellbeing or family life.

A specialist can check whether the diagnosis is correct, whether faecal impaction has been fully cleared, whether the laxative plan is working well and whether stool withholding is still affecting your child’s bowel habits. They can also look at whether any underlying condition needs further assessment.

NICE recommends follow-up that is tailored to your child’s stool frequency, amount and consistency. You should receive clear guidance about treatment, the possibility of constipation returning, symptoms that need medical attention and why you may need to continue treatment until your healthcare professional advises that it is safe to reduce it.

How Chronic Constipation Is Diagnosed

Chronic constipation is usually diagnosed from your child’s medical history and physical examination rather than from tests. If your child has ongoing bowel problems, you may be asked detailed questions to understand their symptoms and daily routines.

Your clinician will ask about stool frequency, consistency, pain, straining, withholding, soiling, appetite, tummy pain, toilet habits, diet, fluids, medicines and school routines. NICE recommends using a careful history and physical examination to make a positive diagnosis of idiopathic constipation while considering whether there could be an underlying cause.

You may also be asked about your child’s bowel habits from birth, their first stool as a newborn, growth, bladder symptoms and any family history of bowel problems. These details can help your clinician understand the pattern of constipation and decide on the most suitable treatment plan.

Physical Examination and Privacy

A physical examination may include checking your child’s tummy, growth and overall health. Depending on the symptoms and medical history, your clinician may also look for signs involving the spine, legs or the area around the anus.

NICE states that a digital rectal examination should only be carried out by healthcare professionals who are trained to interpret findings related to conditions such as anatomical abnormalities or Hirschsprung’s disease. If this examination is needed, privacy, consent, a chaperone and your child’s comfort should always be prioritised.

This can feel like a sensitive part of an assessment, but you can expect it to be handled respectfully. A good clinician will explain what is happening, answer your questions and make sure your child’s dignity is protected throughout the process.

Does Your Child Need Tests or Scans?

Many children with functional constipation do not need scans or extensive tests during their first assessment. If your child has typical symptoms and no concerning signs, you may find that a careful history and examination provide the most useful information.

NICE advises against using tests such as plain abdominal X-rays, ultrasound, transit studies or endoscopy to diagnose idiopathic constipation Investigations may be considered when red flags are present, the diagnosis is uncertain or symptoms remain unresolved despite an adequate treatment plan. Some specialised tests should only be requested and interpreted by paediatric gastroenterology or surgical services.

Testing may be needed if your child has red flags, concerns about growth, persistent symptoms despite appropriate treatment or other features that require further assessment. Your clinician can help decide when investigations are useful and avoid unnecessary tests.

What Is Faecal Impaction?

Faecal impaction means that a large amount of stool has built up in the bowel and has become difficult to clear. If your child has an impaction, you may notice symptoms such as very large stools, infrequent bowel movements, tummy swelling, poor appetite, pain, soiling or loose, smelly leakage.

NICE recommends assessing children and young people with idiopathic constipation for faecal impaction using their symptoms, medical history and physical examination. Your clinician may also look for signs such as overflow soiling or a faecal mass when appropriate.

Faecal impaction often needs a specific clearing stage called disimpaction before regular maintenance treatment can work effectively. Once the bowel has been cleared, ongoing treatment can help keep stools soft and reduce the risk of constipation returning.

Disimpaction Treatment

Disimpaction means clearing a build-up of stool from the bowel and is often needed when chronic constipation has led to faecal impaction. If your child needs this treatment, you may notice changes in their bowel habits while the stool build-up is being cleared.

NICE recommends polyethylene glycol 3350 plus electrolytes using an escalating dose regimen as the first-line oral treatment for disimpaction when indicated. It also advises that soiling and tummy pain may temporarily increase during this stage, which can be worrying if you are not expecting it.

ERIC explains that many children begin treatment with disimpaction using increasing amounts of laxatives to clear the backlog of poo. Although this stage can feel messy and stressful, it is often an important step in helping your child’s bowel recover and allowing maintenance treatment to work effectively.

Maintenance Treatment After Disimpaction

After your child’s bowel has been cleared, maintenance treatment helps prevent stool from building up again. If treatment is stopped too soon, you may find that hard stools and withholding return, restarting the same painful cycle.

NICE recommends starting maintenance therapy as soon as your child is disimpacted. The aim is to keep stools soft and comfortable while your child rebuilds regular bowel habits and becomes more confident using the toilet.

This stage is an important part of long-term constipation management. You may need to continue treatment for some time, even when your child seems better, because the bowel needs time to recover and establish a more reliable pattern.

Why Laxatives May Be Needed Long Term

Parents often have concerns about using laxatives for a long time. You may wonder whether your child could become dependent on them or whether long-term use is safe.

For children with chronic constipation, undertreatment can cause more problems than a carefully supervised laxative plan. ERIC explains that some children may need laxatives for an extended period to keep stools soft and regular, and that leaving constipation undertreated can affect bowel function over time.

NICE advises continuing medication at the maintenance dose for several weeks after regular bowel habits are established. For some children, treatment may need to continue for several months or even years, with the dose reduced gradually rather than stopped suddenly. Your healthcare professional can guide you on when and how to adjust treatment safely.

Chronic Constipation Treatment Options at a Glance

Treatment AreaWhat It InvolvesWhy It Helps
EducationExplaining constipation and withholdingReduces shame and fear
DisimpactionClearing retained stool when presentAllows maintenance treatment to work
Maintenance laxativesKeeping stools soft and regularPrevents re-accumulation
Toilet routineShort sits after mealsUses natural bowel activity
Foot supportFeet supported, knees higher than hipsImproves toilet posture
Diet supportBalanced diet with fibre-containing foodsSupports healthy bowel habits
Fluid supportRegular water-based drinksHelps prevent hard stools
Physical activityDaily movement suited to age and abilitySupports bowel function
School planToilet access and privacyReduces withholding
Follow-upAdjusting treatment over timePrevents relapse

Treatment usually works best when these elements are combined rather than treated as separate quick fixes.

Macrogol and Other Laxatives

Macrogol laxatives are commonly used to treat childhood constipation because they help soften stools and support bowel emptying. If your child needs medication, you may find that macrogol is recommended as part of their treatment plan.

ERIC lists macrogol laxatives such as Movicol, Laxido and CosmoCol as commonly prescribed options to soften poo and help it move through the bowel more easily. NICE recommends polyethylene glycol 3350 plus electrolytes as the first-line treatment for disimpaction when needed, with other laxatives considered in specific situations.

Other options, including stimulant laxatives, lactulose or docusate, may be considered depending on your child’s symptoms, stool consistency and response to treatment. You should always follow advice from your healthcare professional, as the right laxative and dose will depend on your child’s individual needs.

Diet Changes Alone Are Usually Not Enough

Healthy eating is an important part of supporting bowel health, but chronic constipation usually needs more than diet changes alone. If your child already has constipation, you may find that simply adding more fruit or fibre does not resolve the problem.

NICE advises against using dietary interventions alone as the first-line treatment for idiopathic constipation. Instead, laxatives are recommended alongside behavioural strategies and dietary changes to support a balanced diet and adequate fluid intake.

This is particularly important if your child is withholding stools or has a build-up of hard stool. Diet can support recovery, but it is part of the overall treatment plan rather than a replacement for medical treatment when constipation has become established.

Fibre, Food and Fluids

Fibre-containing foods can support your child’s bowel habits and may help them pass softer stools. You can include age-appropriate options such as fruit, vegetables, beans, lentils, wholegrain cereals and other fibre-rich foods as part of your child’s everyday meals.

ERIC recommends including fruit and vegetables, offering six to eight water-based drinks each day, encouraging regular exercise, supporting toilet sitting after meals and avoiding stopping laxatives too early. If your child has ongoing constipation, you may find that these healthy habits work best alongside their recommended treatment.

Try to increase fibre gradually and keep fluids steady, as a sudden increase in fibre without enough fluid may make your child feel more bloated. You do not need to make food a source of stress; the aim is to build a balanced routine that your child can comfortably follow.

Cow’s Milk Exclusion Should Not Be Started Without Specialist Advice

Some parents wonder whether cow’s milk is contributing to their child’s chronic constipation. For some children, cow’s milk allergy or intolerance may be considered, particularly if there are other symptoms that suggest a possible link.

However, removing cow’s milk without medical advice is not recommended. You may find that unnecessary dietary restrictions make meals more challenging and could affect your child’s overall nutrition.

NICE advises that a cow’s milk exclusion diet for children with idiopathic constipation should only be started on the advice of relevant specialist services. If you are concerned about a possible food-related trigger, speak with your child’s healthcare professional or a dietitian before making major changes to their diet.

Toilet Routine and Posture

A regular toilet routine can help your child respond to natural bowel signals and develop more comfortable habits. If your child has chronic constipation, you may find that a predictable routine makes toilet time feel less stressful.

ERIC recommends encouraging your child to sit on the toilet or potty after meals and use a footstool to support their feet. After meals can be a useful time because the bowel naturally becomes more active, which may make it easier for your child to pass a stool.

Keep toilet sits short, calm and predictable. Long sessions that feel pressured can increase toilet anxiety, while good foot support helps your child feel secure and relaxed. Ideally, their knees should be slightly higher than their hips so they can sit comfortably and avoid straining.

Clinical Tip

Encourage your child to sit on the toilet for around 5–10 minutes after meals, particularly after breakfast and the evening meal, when the body’s natural gastrocolic reflex is strongest. Keeping the routine calm, using a footstool and praising effort rather than success can help reduce anxiety and support healthy bowel habits.

School Support for Chronic Constipation

School can have a significant impact on chronic constipation. If your child feels uncomfortable using school toilets, you may notice that they avoid going, hold in stools or become more worried about having a poo during the school day.

Some children avoid school toilets because they feel embarrassed, rushed, worried about cleanliness or concerned that other children may notice. ERIC notes that many children prefer not to poo at school, and this can contribute to constipation developing or becoming more difficult to manage.

You can work with the school to create a support plan that includes permission to use the toilet when needed, access to a clean and private toilet, spare clothes, discreet support and understanding during disimpaction treatment. Protecting your child’s dignity is essential, and they should feel supported rather than blamed for a medical problem.

Constipation in Children With Additional Needs

Children with autism, learning disabilities, sensory sensitivities, communication difficulties or mobility needs may be more vulnerable to ongoing constipation. If your child has additional needs, you may notice that bowel problems can be harder to recognise or manage.

ERIC notes that children with additional needs, including autism or learning disabilities, are more likely to experience tummy problems and constipation. Your child may find it difficult to recognise body signals, dislike toilet smells or sounds, struggle with changes in routine or be unable to explain when they are in pain.

The main principles of constipation treatment remain the same, including softening stools, regular toilet routines and appropriate medical support. However, you may need to adapt the approach to suit your child’s communication style, sensory preferences and developmental needs.

Chronic Constipation and Emotional Wellbeing

Chronic constipation can affect more than your child’s bowel habits. You may notice that your child becomes embarrassed, anxious or less confident because of pain, accidents, smell or worries about what others might think.

Some children may start avoiding activities such as school trips, sleepovers, sports or social events because they are worried about their symptoms. Providing calm reassurance and showing your child that constipation is a medical problem can help reduce feelings of shame.

NICE advises against routine referral to psychology or child mental health services unless a child or young person is identified as likely to benefit from psychological intervention. Emotional support should therefore be tailored to your child’s needs, whether that means reassurance at home, a supportive routine or more structured help when needed.

When Treatment Does Not Seem to Work

If treatment does not seem to be working, it does not always mean that the diagnosis is wrong. Your child may not have fully cleared the stool build-up, the laxative dose may need adjusting, the medicine may not be taken consistently, withholding may still be happening or problems with school toilet access may be making progress harder.

NICE recommends review within one week for children and young people who are undergoing disimpaction. If symptoms feel messy or slow to improve, you should not stop treatment suddenly, as this may interrupt the recovery process.

During disimpaction, soiling and tummy pain may temporarily increase before they improve. If you are concerned, arrange a review so your child’s treatment plan can be adjusted rather than stopping the approach altogether.

Intractable Constipation

Intractable constipation is persistent constipation that remains unresolved despite an appropriate, adequately followed treatment plan and specialist review. Before applying this label, clinicians usually reconsider whether impaction has been fully cleared, doses are adequate, medicines are being taken consistently and an alternative diagnosis needs investigation.

NICE notes that specialist services may consider tests for conditions such as coeliac disease and hypothyroidism when managing ongoing intractable constipation. In some situations, further investigations, such as transit studies or ultrasound, may also be considered if your child’s specialist feels they are needed.

These tests are not required for most children with constipation. A specialist assessment helps ensure that you avoid unnecessary investigations while making sure your child receives appropriate care and support for more complex cases.

Rarely Needed Specialist Procedures

Most children with chronic constipation do not need surgery or specialist procedures. If your child has constipation, you may find that the right treatment plan, regular routines and follow-up are enough to help improve symptoms.

NICE recommends referral to a paediatric surgical centre for children and young people with idiopathic constipation who still have unresolved symptoms despite optimum management. This allows specialists to assess whether an antegrade colonic enema procedure may be suitable in selected severe cases.

These procedures are not part of routine constipation care and are only considered when symptoms remain difficult to manage. If your child is referred for specialist assessment, it does not mean they will definitely need a procedure, as many children continue to improve with medical treatment and ongoing support.

Relapse Prevention

Relapse is common in childhood constipation, especially if treatment is stopped too early or healthy routines become difficult to maintain. Even when your child improves, the bowel may still need time to recover fully and develop more regular habits.

NICE advises that medication should not be stopped suddenly and should usually be reduced gradually over months, depending on stool consistency and frequency. You can continue supporting your child with regular toilet sitting, good fluid habits, physical activity and follow-up appointments even after symptoms improve.

It is helpful to watch for early warning signs, such as harder stools, missed bowel movements, hiding, soiling, reduced appetite or avoiding the toilet. If you notice these changes, acting early can help prevent constipation from becoming painful and more difficult to manage again.

What to Include in a Bowel Diary

A bowel diary can make your appointments much more useful because it helps you and your clinician understand your child’s bowel habits more clearly. If you keep notes for a short period, you may start to notice patterns that are helpful when reviewing symptoms and treatment.

You can record how often your child poos, stool consistency and size, pain, straining, withholding signs, soiling accidents, tummy pain, appetite, laxative dose, missed doses, fluid intake, school toilet issues and toilet sitting. ERIC recommends using a poo diary to track bowel habits, stool appearance, frequency and pain, and taking it with you to your GP appointment.

Your diary does not need to be perfect or detailed every day. Even one or two weeks of notes can give you and your healthcare professional valuable information to understand your child’s constipation and decide whether any changes to treatment are needed.

Practical Home Support

At home, the most helpful approach is to focus on consistency, patience and calm support. If your child is dealing with constipation, they need to feel that you are working with them rather than putting pressure on them.

You can support your child by following the treatment plan, encouraging short toilet sits after meals, providing foot support, offering water-based drinks, including balanced meals, encouraging daily movement, keeping a bowel diary and praising their efforts. Small, consistent steps can help your child rebuild confidence with their bowel habits.

Try to avoid repeatedly asking, “Have you pooed yet?” in a way that creates stress or pressure. You may find that a simple routine chart helps make the plan feel more predictable. Most importantly, your child should understand that you are helping them manage a medical problem, not blaming them for something they cannot easily control.

Key Takeaways

  • Chronic constipation generally means symptoms lasting more than four weeks or repeatedly returning.
  • Functional constipation is real and can cause pain, withholding, abdominal symptoms, soiling and emotional distress.
  • Constipation from birth, delayed meconium, green vomiting, marked abdominal swelling, poor growth or neurological signs need prompt assessment.
  • Most children do not need routine scans or blood tests.
  • Faecal impaction usually needs disimpaction followed by maintenance treatment.
  • Diet, fluids and toilet routines support recovery but do not replace laxatives when constipation is established.
  • Treatment may need to continue for months and should not be stopped suddenly.
  • Soiling is generally not deliberate and should never be punished.
  • Seek review when symptoms persist despite an adequate plan or your child develops new warning signs.

Myth vs Fact

MythFact
Chronic constipation only means not pooing for several days.A child may poo every day but still be constipated if stools are hard, painful, very large or accompanied by withholding or soiling.
Soiling means a child is lazy or naughty.Soiling commonly occurs when softer stool leaks around retained stool and is usually outside the child’s control.
More fruit and water will always cure chronic constipation.Healthy food and normal hydration support bowel health, but established constipation usually requires a laxative plan.
Laxatives should stop as soon as the child improves.Maintenance treatment is often needed for months and should usually be reduced gradually.
Every child with chronic constipation needs an X-ray.Most cases are diagnosed from history and examination unless red flags or uncertainty are present.
A compartment of loose stool means the constipation has cleared.Loose or smelly leakage can occur around an impaction and may not mean the bowel has emptied.

FAQs:

1. How long does constipation need to last before it is considered chronic?
Chronic constipation usually refers to constipation that continues for weeks or months or keeps returning despite short-term measures. It often involves a pattern of painful stools, withholding, hard stools, tummy discomfort or soiling rather than just occasional difficulty passing poo.

2. When should parents be concerned about constipation in children?
Parents should seek medical advice if constipation is persistent, painful, causing soiling, affecting appetite, disrupting daily life or not improving with appropriate treatment. Early assessment can help prevent the cycle of painful stools and withholding from becoming harder to treat.

3. Why does my child keep holding in their poo?
Children often hold in poo because they are worried about pain, embarrassed, busy, anxious about toilets or have had a previous painful bowel movement. Withholding makes stools stay in the bowel longer, causing them to become larger and harder, which can continue the cycle.

4. Is soiling a sign that my child is being naughty or not toilet trained?
No. Soiling in children with chronic constipation is usually not deliberate. It often happens when softer stool leaks around a large amount of retained stool in the bowel. Children may feel embarrassed or confused, so a calm and supportive approach is important.

5. Does my child need tests or scans for chronic constipation?
Most children with functional constipation do not need scans or extensive tests. A healthcare professional can usually diagnose constipation through a detailed history and examination. Further investigations may be considered if there are red flags, growth concerns or constipation that remains difficult to manage.

6. What are the warning signs that constipation may be caused by an underlying condition?
Most childhood constipation is not caused by a serious condition, but medical review is important if there are warning signs such as constipation from birth, delayed passage of the first stool after birth, severe tummy swelling with vomiting, poor growth, abnormal neurological signs or a child who appears very unwell.

7. How is chronic constipation treated in children?
Treatment usually involves clearing any stool build-up if present, followed by maintenance treatment to keep stools soft and regular. A combination of laxatives, toilet routines, good hydration, balanced nutrition, physical activity and behavioural support is often needed.

8. Are laxatives safe for children with chronic constipation?
Laxatives are widely used to manage chronic constipation in children, but the medicine, dose and duration should be selected according to your child’s age, symptoms and response. Follow the prescribed plan and contact the clinical team if the treatment is not tolerated or symptoms worsen. Do not alter a disimpaction regimen or stop long-term treatment abruptly without advice.

9. Can diet changes alone cure chronic constipation?
Diet plays an important supporting role, but chronic constipation is usually not resolved by diet changes alone, especially when stool withholding or faecal impaction is involved. Medical treatment with laxatives, alongside healthy eating and fluid habits, is often needed to break the constipation cycle.

10. When should my child see a paediatrician for constipation?
A paediatrician may be helpful if constipation is severe, ongoing, repeatedly returning, associated with soiling, affecting your child’s wellbeing or not improving with standard treatment. Specialist assessment can help confirm the diagnosis, review treatment and check whether any further investigations are needed.

Final Thoughts: Helping Children Overcome Chronic Constipation

Chronic constipation can be challenging for both children and parents, but with the right assessment, treatment plan and ongoing support, most children can achieve healthier bowel habits. Understanding the causes of constipation, recognising warning signs and following a structured approach can help break the cycle of pain, withholding and repeated flare-ups.

Every child’s situation is different, and treatment may need to be adjusted based on symptoms, response and individual needs. Early support from a healthcare professional can make a significant difference, helping your child regain confidence, comfort and a more positive relationship with the toilet. If your child needs specialist paediatric care for constipation, you can contact London Paediatric Clinic for expert support and guidance.

References:

  1. National Institute for Health and Care Excellence (2010, updated 2017) Constipation in children and young people: diagnosis and management (CG99). Available at: https://www.nice.org.uk/guidance/cg99
  2. NHS (n.d.) Constipation in children. Available at: https://www.nhs.uk/baby/health/constipation-in-children/
  3. Tabbers, M.M., DiLorenzo, C., Berger, M.Y., Faure, C., Langendam, M.W., Nurko, S., Staiano, A., Vandenplas, Y. and Benninga, M.A. (2014) ‘Evaluation and treatment of functional constipation in infants and children: evidence-based recommendations from ESPGHAN and NASPGHAN’, Journal of Pediatric Gastroenterology and Nutrition, 58(2), pp.258–274. Available at: https://pubmed.ncbi.nlm.nih.gov/24345831/
  4. de Geus, A., Koppen, I.J.N., Flint, R.B., Benninga, M.A. and Tabbers, M.M. (2023) ‘An update of pharmacological management in children with functional constipation’, Paediatric Drugs, 25, pp.343–358. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC10097737/
  5. Vriesman, M.H., Koppen, I.J.N., Camilleri, M., Di Lorenzo, C. and Benninga, M.A. (2020) ‘Management of functional constipation in children and adults’, Nature Reviews Gastroenterology & Hepatology. Available at: https://pubmed.ncbi.nlm.nih.gov/32393837/