Constipation

Constipation in Singapore, getting to the cause and a clear way forward.

Most people experience constipation at some point, and it is usually something simple. But when hard stools, straining, or a change in bowel habit does not settle, it is worth understanding why. Dr Daniel Lee assesses constipation thoroughly, from a review of your diet and daily habits through to investigations like colonoscopy where something needs to be ruled out. For most people, the answer lies in straightforward changes. For others, a closer look gives peace of mind. Whatever the cause, the goal is a clear plan, not a worrying one.

How constipation is assessed
Mount Elizabeth Novena  ·  Mount Alvernia  ·  Parkway East  ·  Gleneagles  ·  Farrer Park
Dr Daniel Lee in consultation about constipation treatment in Singapore
20+Years in surgery
FRCS (Edinburgh)
Fellow, Royal College of Surgeons of Edinburgh
Fellowship, Leeds
Colorectal fellowship, John Goligher Unit, St James's University Hospital
Ex-Head, KTPH
Former Head of Colorectal Surgery and Surgical Lead, Geriatric Surgery
Faculty, NUS
Adjunct Senior Clinical Lecturer, NUS and Lee Kong Chian School of Medicine
Illustration of the colon and rectum, where constipation is assessed and treated in Singapore
What constipation is

Infrequent or hard-to-pass stools, straining, or a sense of incomplete emptying.

Constipation means different things to different people. For some it is hard stools that are difficult to pass. For others it is going less often than usual, needing to strain, or feeling that the bowel has not fully emptied. It is one of the most common digestive complaints, and in most cases it responds well to changes in diet, fluids, and fibre.

A persistent change in bowel habit deserves attention, especially in someone over 50 or when it comes with bleeding, unexplained weight loss, or a family history of bowel cancer. Dr Lee's assessment starts with a thorough conversation, moves through examination, and uses investigations such as colonoscopy where they are warranted.

Hard or infrequent stools

Stools that are difficult to pass, or going less often than usual, are the most common pattern. Most people improve with more fluids, fibre, and regular movement.

Straining and incomplete emptying

Needing to push hard or feeling the bowel has not fully emptied after going can point to a cause worth identifying properly, rather than relying on laxatives long term.

Chronic constipation

When symptoms persist for weeks or months without a clear reason, a thorough assessment helps identify the cause and the right approach.

Change in bowel habit

A new pattern of constipation, especially alongside other symptoms, warrants assessment to rule out other conditions before settling on treatment.

When constipation should be assessed

When to see a colorectal surgeon, and when it should not wait.

Constipation that does not improve with a week or two of dietary changes, or that comes with other symptoms, is worth getting checked. Early assessment gives you a clear picture and avoids missing something that needs attention.

  • Constipation that does not improve with increased fluids, fibre, or over-the-counter measures
  • Blood in the stool or on the toilet paper
  • Unexplained weight loss alongside a change in bowel habit
  • Alternating constipation and loose stools, or a persistent change in your usual pattern
  • A family history of bowel cancer or polyps, especially if you are over 50
When to seek care urgently

Some symptoms need to be seen the same day.

Severe abdominal pain with vomiting and no passage of stool or wind can signal a bowel obstruction. This is different from ordinary constipation and needs to be assessed in a hospital emergency department without delay. If that combination of symptoms happens, do not wait for a routine appointment.

The consultation lounge at Dr Daniel Lee's clinic, where patients meet the team before their assessment
How we assess it

Understanding the cause before deciding on treatment.

Constipation has many possible causes, from diet and fluid intake to medication side effects, pelvic floor changes, or, less commonly, a structural change in the bowel. Dr Lee starts with a thorough history of your bowel habit, diet, activity level, and any medications you take. A physical examination follows.

Where there is a reason to look further, investigations are arranged. Colonoscopy is the most useful when there is a concern about a structural cause, bleeding, or a change in bowel habit that warrants ruling out other conditions. The result is a treatment plan tailored to what is actually causing the problem, starting with the simplest measures first.

  • A detailed review of bowel habit, diet, fluids, and any medications that may contribute
  • Examination to assess the abdomen and, where appropriate, the lower bowel
  • Colonoscopy where there is a reason to look more closely, such as bleeding, weight loss, or a family history
  • A personalised treatment plan, starting with diet, fluids, and fibre before moving to other options
Constipation in older patients

A surgeon who built care around older patients.

For an elderly parent, the questions are different. Is a colonoscopy safe at their age? Will the assessment account for all the factors that matter? As the former Surgical Lead for Geriatric Surgery at Khoo Teck Puat Hospital, Dr Lee developed assessment and recovery pathways designed around older patients, and co-authored a 2024 review in the Journal of Gastrointestinal Surgery on how surgeon-led geriatric care drives good outcomes in older patients undergoing abdominal surgery.

For families arranging an assessment for a parent, that depth of experience makes a real difference. More about Dr Lee's background and approach.

Dr Daniel Lee in surgical scrubs during a geriatric consultation
Recovery

A clear path from assessment to improvement.

Most improve with simple measures

For the majority of people, constipation responds well to increasing fluids, dietary fibre, and adjusting daily habits. Dr Lee explains the specific changes that are most likely to help in your situation.

Where treatment is needed

When diet and lifestyle alone are not enough, targeted treatment can help. Options range from medication to specific procedures depending on the cause. Dr Lee discusses what is right for your situation before anything is arranged.

Ongoing review when needed

Some people need a single assessment and a clear plan. Others benefit from a review a few months later. Dr Lee sets out what to do next and when to come back if things are not improving as expected.

Fees & MediSave

Clear fees for constipation assessment, with MediSave and insurance guidance.

Your exact fee is explained clearly at consultation, before any investigation is scheduled.

The published MOH surgeon-fee benchmarks (with GST) are a public guide, not a quotation. See the MOH fee benchmark page.

Where an investigation such as colonoscopy is needed, it is typically a day procedure. Anaesthetist and facility fees are charged separately and vary by hospital.

MediSave

Use what you are entitled to

Investigations such as colonoscopy, when indicated as part of a constipation assessment, are typically MediSave claimable, subject to the applicable withdrawal limits. The team helps you apply it correctly.

Integrated Shield

Often covered by your plan

Day-surgery and short-stay procedures are usually covered under Integrated Shield Plans. The team helps you understand what your plan covers before anything is scheduled.

Paperwork

We handle the claim

The team assists with the forms and liaises with your insurer where possible, so the administrative side is as straightforward as the consultation.

Fees & insurance

Most investigations are covered.

Investigations such as colonoscopy are typically MediSave claimable, and day procedures are usually covered under the Integrated Shield Plans. If you are unsure what your plan covers, send a message and the team will walk you through it before anything is booked.

Integrated Shield Plan panels
Corporate insurance panels
Common questions

Constipation in Singapore, answered plainly.

How do I know when constipation needs a doctor?
Most constipation settles with a few days of extra fluids and fibre. It is worth seeing a doctor if symptoms have not improved after two to three weeks of dietary changes, if there is blood in the stool, unexplained weight loss, or a new pattern that is different from your usual. If you are over 50 and noticing a change in bowel habit, an assessment gives you a clear picture.
Do I need a colonoscopy for constipation?
Not always. Many people with constipation do not need a colonoscopy. Dr Lee recommends it when there is a reason to look more closely, such as blood in the stool, a family history of bowel cancer, unexplained weight loss, or a change in bowel habit that has not settled with simple measures. The decision is based on your specific situation.
What can I do at home for chronic constipation?
Increasing daily fluids, eating more vegetables, fruit, and whole grains, and staying physically active all help. If over-the-counter laxatives are needed for more than a few days, or if straining and hard stool are not improving, a proper assessment helps identify whether there is an underlying cause that needs attention.
I am arranging this for an elderly parent. Is that different?
Older patients often have multiple contributing factors, including medications, reduced mobility, or a change in bowel habit that has been building quietly. Dr Lee led geriatric surgical care in the public sector and brings that same considered approach to assessing and managing constipation in older adults.
Will MediSave or my insurance cover the investigation?
Investigations such as colonoscopy, when indicated as part of a constipation assessment, are typically MediSave claimable. Day procedures are usually covered under Integrated Shield Plans. The exact amount depends on your plan and what is required. The team helps you understand your coverage and assists with the claim before anything is booked.
What is the difference between ordinary constipation and something more serious?
Ordinary constipation is usually related to diet, fluids, or a temporary change in routine, and it settles with simple measures. Something more serious is suggested by blood in the stool, significant weight loss, a new pattern of alternating constipation and loose stools, or symptoms that keep worsening. Those are the situations where an assessment matters.
Where Dr Lee consults

Constipation assessments across five private hospitals.

Mount Elizabeth NovenaSpecialist Centre, #10-48/4938 Irrawaddy Road, Singapore 329563
Mount AlverniaMedical Centre, Block D #08-62820 Thomson Road, Singapore 574623
Parkway EastMedical Centre, #05-08319 Joo Chiat Place, Singapore 427989
GleneaglesMedical Centre, #06-166 Napier Road, Singapore 258499
Connexion, Farrer ParkFarrer Park Medical Centre, #14-121 Farrer Park Station Road, Singapore 217562
Next steps

A short message is enough to begin.

Whether constipation is something you have been putting up with for a while or a new change that has caught your attention, send a note with your name, number and what you are noticing. Dr Lee's team will reply on WhatsApp and arrange a time and location that suits you.