Living with Crohn’s Disease in Singapore

Dr. Kieron Lim profile image

Dr Kieron Lim

Senior Consultant Gastroenterologist

MBBS (University of London), MRCP (UK), FRCP (Edinburgh), FAMS (Gastroenterology)

Crohn’s disease is a long-term condition that not only disrupts the normal functioning of the gastrointestinal system but also affects quality of life due to its unpredictable flare-ups. For those living with it, the condition can cause physical discomfort, emotional stress and disruptions to overall well-being.

Although inflammatory bowel disease (IBD) still affects a relatively small proportion of Singaporeans, cases have been rising steadily in recent years, especially among younger individuals

What Is Crohn’s Disease?

Crohn's disease is a type of inflammatory bowel disease (IBD) that causes chronic inflammation of the digestive system. While it can affect any part of the gastrointestinal tract, it most commonly impacts the last section of the small intestine (ileum) and the colon. The inflammation in Crohn's disease is often patchy, occurring in segments with healthy, unaffected tissue in between.

The exact cause of Crohn’s disease remains unclear. However, it is believed to result from a combination of genetic predisposition, environmental triggers and immune system factors. In people with Crohn’s disease, the immune system mistakenly attacks healthy cells in the digestive tract, leading to inflammation, ulcers and potential complications such as scarring or bowel obstruction.

Symptoms of Crohn’s Disease

The presentation of Crohn’s disease varies among individuals, depending on the location and severity of inflammation in the digestive tract. Below are the most common symptoms:

  • Diarrhoea

    Frequent, urgent and sometimes bloody diarrhoea is a hallmark symptom, resulting from the inflamed intestines’ inability to absorb water and nutrients properly.
  • Abdominal Pain and Cramping

    Often felt in the lower right abdomen, this pain can range from mild to severe and is typically associated with inflammation and ulceration in the digestive tract.
  • Weight Loss and Loss of Appetite

    Inflammation can reduce appetite and the body may struggle to absorb nutrients, leading to unintentional weight loss.
  • Fatigue

    Chronic fatigue is prevalent due to ongoing inflammation and nutrient malabsorption, leading to a general feeling of being unwell.
  • Other Symptoms

    Some individuals experience additional issues, such as blood in the stool, anal discomfort, joint pain, fever and night sweats during flare-ups.

These symptoms can range from mild to severe and may come and go. Thus, individuals should monitor their condition closely and seek medical advice when symptoms worsen.

Crohn’s Disease in Singapore

Although once considered rare, Crohn’s disease is becoming more common in Singapore. This increase may be linked to dietary shifts toward processed foods, higher stress levels and environmental factors. Most patients are diagnosed between the ages of 20 and 40, affecting individuals in their most productive years.

Diagnosis of Crohn’s Disease

Diagnosing Crohn’s disease can be complex, as its symptoms may overlap with other gastrointestinal conditions such as irritable bowel syndrome (IBS) or infections. Doctors use a combination of medical history, physical examinations and diagnostic tests to confirm the condition.

Common diagnostic methods for Crohn’s disease include:

  • Blood Tests

    These tests check for signs of inflammation, anaemia or other markers that suggest Crohn’s disease.
  • Stool Test

    This test detects inflammation or infections in the digestive tract to rule out other causes of symptoms.
  • Colonoscopy

    Using a flexible tube with a camera, this procedure helps examine the upper GI tract or large intestine for inflammation or ulcers. A biopsy (tissue sample) may be taken for further analysis.
  • Imaging Tests

    MRI or CT scans provide detailed images of the digestive tract and identify inflammation, fistulas or abscesses.

Available Treatments for Crohn’s Disease

There is no known cure for Crohn’s disease in Singapore, but it can be managed effectively with a combination of therapies. Each treatment plan is tailored based on the severity of the disease, as well as the patient’s overall health.

Medication

Crohn's disease is first managed with medications to control symptoms and prevent flare-ups. Common medications include:

  • Anti-inflammatory medicines

    Used in mild cases to reduce inflammation in the intestinal lining.
  • Corticosteroids

    Effective for short-term control of flare-ups to induce remission.
  • Immunosuppressants

    Help calm the immune system and reduce long-term inflammation.
  • Biologics

    These treatments specifically block pathways that drive inflammation and are often used in moderate to severe cases.

Lifestyle Adjustments

Lifestyle changes play a significant role in managing symptoms and improving quality of life. Key lifestyle adjustments include:

  • Dietary Changes

    Avoid trigger foods, such as dairy, spicy or high-fibre foods and follow a balanced diet rich in nutrients.
  • Stress Management

    Stress can worsen symptoms, so techniques like meditation, yoga or breathing exercises are recommended.
  • Smoking Cessation

    Smoking exacerbates symptoms and increases complication risks. Quitting is strongly advised.
  • Hydration and Rest

    Staying hydrated and ensuring adequate sleep helps combat fatigue and support recovery during flare-ups.

Surgery

When medications are insufficient or complications like bowel obstruction, fistulas or abscesses arise, surgery may be necessary. Many patients may eventually require surgery at some point to remove damaged portions of the bowel.

Procedures typically involve removing diseased portions of the intestine (resection) or repairing complications like fistulas. While surgery is not curative, it can provide long-term symptom relief and reduce reliance on medications.

Life with Crohn’s Disease

While Crohn’s disease can be challenging, many individuals lead fulfilling lives by adopting the right strategies and support. The unpredictable nature of the condition means that individuals must be prepared in managing symptoms and preventing flare-ups to maintain well-being and quality of life.

Tips for living well with Crohn’s Disease

  • Stay Informed

    Knowledge about the condition empowers individuals to make informed decisions about their health.
  • Build a Support Network

    Connect with healthcare professionals, support groups and others living with Crohn’s disease for guidance and encouragement.
  • Monitor Symptoms

    Keeping a symptom diary can help identify triggers and track the effectiveness of treatments.
  • Prioritise Self-Care

    Regular medical check-ups, a balanced diet and stress management are essential components of effective disease management.
  • Be Prepared

    Always have a plan for managing symptoms during travel or when away from home to reduce anxiety and stress.

Support and Resources in Singapore

Patients in Singapore can access a growing range of resources, including:

Crohn’s disease is a lifelong condition, but with early intervention, appropriate treatment and the right support, patients can lead full and productive lives. In Singapore, increasing awareness and access to professional care can help improve outcomes for those affected by this complex disease.

If you or someone you know is struggling with Crohn’s disease, reach out to qualified specialists like Dr Kieron Lim for guidance and assistance. By staying informed, you can manage the condition effectively and take control of your health.

Dr Kieron Lim Image

Meet Our Specialist

Dr Kieron Lim

MBBS, University of LondonMember, Royal College of Physicians (UK)Fellow, Academy of Medicine (Gastroenterology) SingaporeFellow, Royal College of Physicians (Edinburgh)

Dr Kieron Lim is a senior consultant specialising in Gastroenterology and Hepatology, providing comprehensive care for patients with gastrointestinal conditions in Singapore. His expertise extends to disorders affecting the oesophagus, stomach, colon, liver, pancreas, and gallbladder. Through his experience, Dr Lim enhances patient outcomes by facilitating early detection and timely medical interventions.