A daughter notices a brown mark on her father's trousers during a visit to residential care. A support worker sees that an NDIS participant has repeatedly soiled their continence pad before the morning routine is complete. Nobody wants to make the person feel ashamed, so everyone weighs up the same possibilities: perhaps it was a one-off, perhaps the bowel movement was unusually loose, perhaps the pad wasn't fitted properly.
Then it happens again. The problem is no longer just laundry or product choice. It affects dignity, skin comfort, social activities and the amount of support needed during the day.
Faecal incontinence is common in Australia, particularly among older people and people living with disability. Healthdirect says that as many as 1 in 10 people have poor bowel control (Healthdirect). The RACGP reports prevalence of 12–13% in older adults and up to 50% in residential aged care (RACGP clinical guidance).
The useful question isn't only, “How do we contain the accident?” It's what causes faecal incontinence in this person, and what can be changed? The answer may involve stool consistency, constipation, muscle or nerve function, medication, mobility, cognition, toilet access or care timing. Finding the trigger gives families, support workers and aged-care teams a practical starting point.
Table of Contents
- When Bowel Accidents Become Hard to Ignore
- The Three Layers of Causes to Understand First
- Bowel-Related Causes From Constipation to Diarrhoea
- Muscle and Nerve Causes From Childbirth to Neurological Conditions
- Functional and Environmental Causes Often Overlooked
- When to Seek a Continence Assessment in Australia
- First-Line Management and the Path to Referral
- Frequently Asked Questions From Families and Support Coordinators
When Bowel Accidents Become Hard to Ignore
The first sign may be subtle. A resident has a small smear in their underwear but says they didn't feel anything. An NDIS participant reaches the toilet, but not quickly enough to undo a belt and trousers. A family member notices that leakage occurs after several days without a proper bowel motion.
These situations can be upsetting for everyone involved. The person may feel embarrassed or become reluctant to leave the house. A family member may wonder whether staff are responding quickly enough. A support worker may focus on changing the pad and cleaning the skin, while the cause continues underneath.
Practical rule: A pad manages the result. It doesn't explain why stool reached the pad.
Faecal incontinence can mean a small amount of stool leakage, repeated staining, sudden urgency, or a complete loss of bowel control. The pattern matters. Leakage without awareness points assessment in a different direction from a person who feels a strong urge but can't transfer or undress in time.
Why the cause matters
Australian clinical guidance describes faecal incontinence as a combination of bowel, muscle, nerve and functional problems, rather than one single disease (RACGP guidance on faecal incontinence). Older age can reduce resting and squeeze tone in the anal sphincter, while frailty, disability and reduced mobility can make timely toileting harder.
That combination explains why a person can continue to leak even when carers use good hygiene and an appropriate continence product. A person may have hard stool retained in the rectum, reduced sensation, slow transfers and a bathroom that is difficult to reach. Treating only one part leaves the other causes active.
The first useful action is a calm record of what happens. Note the time, stool appearance, urgency, awareness, meals, laxatives, bowel movements and the practical circumstances. This information helps a GP or continence clinician distinguish a bowel problem from a muscle problem or a support environment that is not meeting the person's needs.
The Three Layers of Causes to Understand First
A simple plumbing analogy helps. The bowel is the material moving through the system. The anal sphincter, pelvic floor and nerves act like the pipe, seals and control signals. The brain and environment determine whether the person recognises the urge and can reach, enter and use the toilet in time.
That creates three connected layers:
- Bowel-related causes change the amount or consistency of stool. Constipation, faecal impaction, overflow and diarrhoea can all lead to soiling.
- Muscle and nerve causes reduce the strength of the seal, sensation or coordination needed to hold and release stool.
- Functional and environmental causes affect recognition, movement, clothing, communication, assistance and toilet access.
People understandably focus on the second layer and assume that leakage must mean weak muscles. Sometimes it does. However, a person with reasonable muscle control can still leak liquid stool, while someone with weak muscles may remain continent when their bowel routine is well organised.
Overflow is a good example of why the layers interact. A hard stool blockage can leave liquid material leaking around it. That may look like diarrhoea, but giving more anti-diarrhoeal treatment without checking for retained stool can make the underlying problem worse. Similarly, good muscle function won't compensate for a wheelchair route blocked by furniture or a support response that arrives after the urge has passed.

For accessible background about the wider factors involved in anorectal wellbeing, families may also find this anorectal health care facts guide useful. The practical point is to assess all three layers before deciding that pads, exercises or diet changes alone are the answer.
Bowel-Related Causes From Constipation to Diarrhoea
Constipation is one of the first causes I would want checked in an older person or someone with limited mobility. The RACGP identifies constipation with faecal impaction and overflow as a common reversible cause, and notes that opioids and anticholinergic medicines can worsen bowel emptying (RACGP clinical guidance).
An impaction is hard stool that remains stuck in the rectum. Softer or liquid stool can pass around it and soil underwear or a pad. The family may report “diarrhoea”, but the person may be constipated. Increasing laxatives or using an anti-diarrhoeal medicine without assessment can produce an unhelpful cycle.
Loose stool creates a different problem. It moves quickly, gives less warning and is harder for a weakened sphincter to contain. Causes can include changes in food, bowel infections, medication effects, overuse of laxatives and bowel conditions such as irritable bowel syndrome. The same outward sign, soiled clothing, can therefore come from opposite bowel states.
What to record before changing treatment
A bowel chart should record more than whether an accident occurred. Include:
- Timing: when the person opened their bowels and when leakage happened.
- Stool form: use a familiar stool-form chart, or describe whether it was hard, formed, soft or watery.
- Awareness: whether the person felt an urge or noticed leakage afterwards.
- Routine and medicines: record meals, fluids, laxatives, antibiotics and recent medication changes.
A GP or continence nurse can then review hydration, fibre, mobility and medicines. Fibre and fluid changes need to suit the person's swallowing, kidney, heart and bowel conditions, so large changes shouldn't be made without appropriate advice.
| Cause | What is seen | First action |
|---|---|---|
| Constipation or impaction | Several days with little effective bowel output, hard stool, smearing or liquid leakage | Arrange a clinical review for retained stool and review medicines |
| Loose stool or diarrhoea | Frequent urgency, watery or poorly formed stool, accidents after meals or medicines | Record triggers and seek advice about illness, diet and medication |
| Laxative-related looseness | Leakage follows a change in laxative dose or repeated rescue doses | Ask the prescriber or pharmacist to review the bowel regimen |
| Mixed bowel pattern | Hard bowel motions followed by loose leakage, with no reliable routine | Use a bowel diary and request a continence assessment |
General information about diarrhoea management can be found in this home care for 10 month old diarrhoea resource, although an older person or adult with disability needs advice adapted to their own health and medicines.
Muscle and Nerve Causes From Childbirth to Neurological Conditions
The bowel can be the right consistency and the bathroom can be accessible, yet leakage still occurs when the closing muscles or nerve signals aren't working properly. The external anal sphincter provides active squeeze control. The pelvic floor supports the rectum and helps coordinate continence. Sensory nerves tell the brain that stool is present and that action is needed.
Childbirth can affect these structures. Perineal injury, delivery using instruments and significant tears can weaken the sphincter or affect the nerves that supply it. Some people cope well for years, then notice symptoms later as muscle strength and tissue support change. A history of childbirth injury remains relevant even when the delivery was long ago.
Pelvic operations can also alter control. Surgery involving the rectum, anus or prostate may affect the sphincter or stretch nearby nerves. The type of operation, the person's bowel pattern and the timing of symptoms help a clinician decide whether the change is likely to be structural, neurological or bowel-related.
Ageing and neurological change
Ageing itself can reduce resting and squeeze sphincter tone, according to RACGP guidance (RACGP guidance for older people). That doesn't mean faecal incontinence should be accepted as an unavoidable part of getting older. It means the assessment may need to consider reduced muscle reserve alongside constipation, loose stool and slower movement.
Neurological conditions can interrupt the messages between the bowel, spinal cord and brain. Stroke, multiple sclerosis, spinal cord injury, spina bifida and diabetic nerve damage may cause urgency, reduced awareness, poor coordination or difficulty using the normal bowel reflex. A person may know they need to go but be unable to hold on, or may not recognise the need until leakage has started.

A useful clue is the presence of neurogenic bowel alongside bladder changes, altered sensation, weakness or new difficulty walking. It doesn't prove a neurological cause, but it gives the referrer important information. Pelvic floor exercises may help some people, but exercises alone won't correct an untreated impaction, severe nerve loss or a toilet that the person can't reach safely.
Functional and Environmental Causes Often Overlooked
A person can have a bowel, muscle and nerve system that works reasonably well and still soil themselves because the support environment fails at the critical moment. The RACGP specifically includes poor toilet access, physical disability, severe cognitive impairment and difficulty undressing in time among the causes of faecal incontinence (RACGP functional causes guidance).
Consider a participant in shared supported accommodation. They feel the urge, but their wheelchair route is narrow, the bathroom door is difficult to open and their clothing has a complicated fastening. By the time assistance arrives, the bowel has emptied. The treatment isn't another pad. It may be a clearer route, easier clothing, a commode, a prompt before the usual bowel time and an agreed response plan.
A resident with dementia may not recognise the toilet, remember the routine or communicate the urge. Someone with arthritis may understand exactly what is happening but be unable to lower clothing quickly. An acquired brain injury or intellectual disability can affect planning, sequencing and awareness without removing the person's ability to participate in a toileting routine.
Audit the setting as carefully as the body
Check the practical details with the person, not only around them:
- Access: Is the toilet visible, unobstructed and reachable with the person's walking aid or wheelchair?
- Transfers: Can the person sit down safely, or is a commode safer at certain times?
- Clothing: Can they undo waistbands, belts, buttons or continence garments quickly?
- Communication: Do staff know the person's gesture, call bell method or preferred prompt?
- Timing: Does support arrive before the person's usual urge, rather than after an accident?
- Routine: Are meals, fluids, movement and toileting organised consistently?
Medicines also sit across the functional and bowel layers. Opioids and anticholinergics may contribute to constipation and impaction, while antibiotics, metformin or excess laxatives may change stool consistency. A medication review should involve the prescriber or pharmacist, not an abrupt stop by a family member or worker.
For families and support teams creating a structured routine, these toilet training data sheet templates may help organise observations. The record still needs to be adapted to the adult's communication style, consent, privacy and dignity.
When to Seek a Continence Assessment in Australia
A continence assessment is a structured review, not merely a conversation about which pad absorbs the most. A continence nurse, appropriately experienced physiotherapist or GP may ask about bowel frequency, stool form, urgency, awareness, diet, fluids, mobility, toileting and medicines. They may also review the abdomen and perineal area, discuss skin care and use a bowel diary to identify patterns.
Start with a GP or nurse practitioner when leakage is new, recurring or affecting daily life. Families, support coordinators and aged-care staff can prepare a short written summary before the appointment. Include what has changed, how often it happens, whether the person feels the urge, recent illnesses, medicines and what has already been tried.
Escalate rather than contain
Urgent medical review is appropriate for rectal bleeding, unexplained weight loss, severe abdominal pain, vomiting, a markedly swollen abdomen, sudden neurological change or suspected impaction. New bowel-control problems in later adulthood also deserve a proper medical review, particularly when they occur with altered bowel habit or other new symptoms.
A continence referral is also warranted when first-line bowel changes haven't helped, leakage is causing skin breakdown, staff cannot maintain a safe toileting routine, or the person has recurring accidents despite an apparently suitable product. The clinician may refer onwards to a colorectal specialist, gastroenterologist, pelvic floor physiotherapist, neurologist or stomal therapy nurse, depending on the findings.

Connecting assessment with Australian supports
For an NDIS participant, ask the support coordinator or plan manager how a continence assessment, products, skin care and staff support should be documented against the current plan. Clinical evidence can clarify the person's disability-related needs, the functional impact and the products or routines required. A functional capacity report may help connect the medical findings with transfers, dressing, communication and support hours.
People using aged-care services can ask their GP, care manager or My Aged Care provider how continence assessment and care planning fit within their current arrangements. Home support and residential care teams need a written plan that explains not only which product to use, but when to prompt, how to protect privacy and what changes require escalation. Funding and eligibility rules can change, so confirm the current pathway rather than relying on an old plan or informal advice.
This short video may help families understand the importance of a structured continence review.
First-Line Management and the Path to Referral
The most useful plan usually matches one action to each cause layer. Start with changes that are safe, observable and easy for the whole care team to repeat.
For the bowel layer, begin a bowel diary and review stool form, fluid intake, fibre, movement and laxative use. Don't assume that watery leakage means the person needs an anti-diarrhoeal medicine. If constipation or impaction is possible, arrange a clinical review before changing treatment.
For the muscle and nerve layer, record the person's history of childbirth injury, pelvic surgery, neurological disease, altered sensation and bladder symptoms. A continence or pelvic floor physiotherapist can assess whether the person can correctly contract and relax the pelvic floor. Repeated squeezing without checking technique won't help everyone, especially when the main issue is poor sensation or an obstructed bowel.
Make the environment part of the treatment
For the functional layer, walk through the person's actual routine:
- Remove delays: Clear the route, improve lighting and make the toilet or commode easy to identify.
- Simplify clothing: Choose garments that can be lowered quickly and managed with the person's dexterity.
- Set prompts: Use respectful, agreed prompts around meals, waking, outings or the person's usual bowel time.
- Plan assistance: Document who responds, how the person communicates urgency and what happens if the first toilet is occupied.
- Protect skin: Use gentle cleansing, careful drying and a suitable barrier product when leakage is frequent.
In Australia, a GP can begin the review and refer to other clinicians as needed. Families and workers can also ask about the National Continence Helpline on 1800 330 66, a Credentialed Continence Physiotherapist, or a stomal therapy nurse when the case is complex. The right referral depends on whether the main problem is stool, muscle, nerve function, mobility, cognition or a combination.
NDIS participants can raise continence needs at a plan review and provide clinical documentation that links the assessment to daily function. Home care clients and residents can ask their provider to include assessment, continence products, staff training and a practical bowel-care routine in the care plan, subject to the relevant funding arrangements.

Nursing Assessment Australia provides continence assessments for NDIS and aged-care clients, including review of bowel patterns, functional barriers and practical support needs. If leakage is recurring or the cause is unclear, families and care teams can visit Nursing Assessment Australia to discuss an assessment pathway.
Frequently Asked Questions From Families and Support Coordinators
Can the NDIS fund a continence assessment and products?
NDIS funding depends on the participant's plan, disability-related needs and current funding rules. Ask the support coordinator or plan manager to check the relevant budget and request clinical evidence from a continence nurse or physiotherapist. The evidence should explain the functional need for assessment, products, skin care or support, rather than naming a brand of pad.
Is faecal incontinence a normal part of ageing?
It's common, but it isn't something a person should be expected to tolerate without assessment. Age-related changes can reduce sphincter tone, while constipation, medicines, frailty and reduced mobility may add reversible causes. A proper review may improve control and reduce the need for continence products.
When should we see a specialist rather than a GP?
Start with a GP or nurse practitioner, particularly if the problem is new. Seek specialist input when sensible first-line measures fail, when impaction keeps returning, or when there is bleeding, unexplained weight loss, severe pain or a new neurological symptom.
How long does a continence assessment take?
The time varies with the person's communication, mobility, medical history and complexity. It may include a bowel diary review, medication discussion, functional assessment, skin review and goal setting. Assessments may be arranged at home, in a clinic or through telehealth, depending on the provider and the person's needs.
What products are reasonable to request?
A care plan may include disposable pads or pants, bed protection, cleansing and skin-barrier products, a commode, clothing adaptations and a timed toileting plan. Products should follow the person's leakage pattern and functional needs. The cheapest or most absorbent option isn't automatically the most suitable if it restricts movement, delays toileting or causes skin problems.
If you're supporting someone with recurring leakage, Nursing Assessment Australia can assess the bowel pattern, functional barriers, toileting environment and continence support needs. Visit Nursing Assessment Australia to arrange practical guidance for an NDIS participant, aged-care client or family member.
