Common Colon Conditions That May Cause Abdominal Pain

Abdominal pain is a common symptom of many digestive conditions, including those affecting the colon. While some colorectal conditions cause only temporary discomfort, others require prompt medical assessment and treatment.

Understanding the common colorectal causes and the warning signs that warrant further evaluation can help guide appropriate care.

Key Takeaways

Colon problems are one of many possible causes of abdominal pain.
Conditions such as diverticular disease, inflammatory bowel disease and colorectal cancer can present with abdominal discomfort.
Persistent pain accompanied by bowel changes, rectal bleeding or unexplained weight loss should be medically assessed.
Diagnosis is based on your medical history, examination findings and appropriate investigations.

Woman with abdominal pain clutching her lower abdomen

What Does Colon-related Pain Feel Like?

Abdominal pain caused by the colon varies depending on the underlying condition. While some people experience occasional cramping, others develop persistent or more severe pain that does not improve.

Colon-related abdominal pain may be:

Cramping or spasmodic
Aching or persistent
Sharp or severe
Localised to one area of the abdomen
Accompanied by bloating or changes in bowel habits

The location, severity and duration of the pain, together with other symptoms, help your doctor determine whether the colon is contributing to your discomfort.

Which Colon Problems Can Cause Abdominal Pain?

Not all abdominal pain originates from the colon. However, several colorectal conditions can cause pain ranging from mild discomfort to severe abdominal tenderness.

Diverticular Disease

Diverticular disease occurs when small pouches develop in the wall of the colon. If these pouches become inflamed or infected, a condition known as diverticulitis develops, often causing persistent pain in the lower left side of the abdomen. Fever and changes in bowel habits may also occur.

Inflammatory Bowel Disease

Inflammatory bowel disease (IBD), including ulcerative colitis and Crohn's disease, causes ongoing inflammation within the digestive tract. Abdominal pain is commonly accompanied by diarrhoea, rectal bleeding, fatigue or unintended weight loss during disease flare-ups.

Colorectal Cancer

Abdominal pain is not usually the first sign of colorectal cancer, particularly in its early stages. As the disease progresses, some patients may develop abdominal discomfort together with changes in bowel habits, rectal bleeding, unexplained weight loss or iron deficiency anaemia.

Colorectal Polyps

Most colorectal polyps do not cause symptoms. Larger polyps, however, may occasionally contribute to abdominal discomfort or changes in bowel habits and are commonly identified during colonoscopy.

Constipation

Persistent constipation can cause abdominal pain, bloating and cramping as stool builds up within the colon. While constipation is common, ongoing symptoms should be assessed to identify any underlying colorectal condition.

What Other Symptoms Can Occur Alongside Abdominal Pain?

Abdominal pain caused by a colorectal condition is often accompanied by other bowel symptoms. Medical assessment is recommended if you experience:

Rectal bleeding or blood in the stool
Persistent diarrhoea or constipation
Changes in bowel habits lasting several weeks
Unexplained weight loss
Iron deficiency anaemia
Fever together with persistent abdominal pain

These symptoms may indicate an underlying colorectal condition requiring further investigation.

Man experiencing stomach pain while holding his abdomen

How Is the Cause of Abdominal Pain Identified?

Because abdominal pain has many possible causes, diagnosis involves identifying whether the colon is responsible before treatment begins.

Consultation and Examination

Your colon specialist will discuss your symptoms, bowel habits, medical history and family history before performing a physical examination where appropriate.

Colonoscopy

A colonoscopy allows the colon and rectum to be examined directly and can identify conditions such as diverticular disease, inflammatory bowel disease, colorectal polyps and colorectal cancer.

Additional Investigations

Blood tests, stool tests or CT scans may also be recommended depending on your symptoms and clinical findings.

Find the Cause of Your Abdominal Pain with Dr Chew Min Hoe

Persistent abdominal pain should not be ignored, particularly when it occurs together with changes in bowel habits or rectal bleeding. Establishing the underlying cause is the first step towards receiving the right treatment and preventing potential complications.

At Thesurgeons, a colorectal clinic in Singapore, understanding the cause of your abdominal pain is the starting point for effective treatment. Led by Dr Chew Min Hoe, the clinic provides comprehensive care for conditions affecting the colon, rectum and anus, with treatment recommendations tailored to each patient's diagnosis and individual needs. Arrange a consultation to discuss your symptoms and the most appropriate management plan.

Frequently Asked Questions (FAQs) About Abdominal Pain

The location of abdominal pain provides important diagnostic clues but does not identify the underlying cause on its own. Further assessment is often needed because different digestive conditions can produce pain in similar areas of the abdomen.

Seek immediate medical attention if abdominal pain is severe, sudden or accompanied by persistent vomiting, significant rectal bleeding, a high fever, abdominal swelling or fainting. These symptoms may indicate a serious condition requiring urgent treatment.

Yes. Some colorectal conditions cause abdominal pain before noticeable changes in bowel habits develop. Persistent or unexplained abdominal pain should therefore be assessed even if bowel movements appear normal.

Meet Our Colorectal Specialist in Singapore

Dr Chew Min HoeMedical DirectorSenior Consultant, General & Colorectal SurgeonMBBS (Singapore), MRCS (Edinburgh), MMed (Surgery), FRCS (Edinburgh)

Dr Chew Min Hoe has devoted over 25 years of service to the public sector and was the founding Head of the Department of Surgery at Sengkang General Hospital (SKH). His clinical speciality is General and Colorectal Surgery with special niche interests in colorectal cancer, advanced pelvic tumours, hereditary conditions as well as perianal surgery. He is highly involved in education and research and has published more than 100 peer-reviewed articles.

Can Colon Problems Cause Abdominal Pain?