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Published on: 1/30/2026

What does ulcerative colitis pain feel like?

Ulcerative colitis pain is usually cramping or squeezing with a dull, pressure-like ache in the lower abdomen or rectum, coming in waves and often worsening just before a bowel movement, sometimes with burning rectal discomfort and a constant urge to go. It can range from mild, occasional cramps to intense, persistent pain that limits daily activities, and relief after a bowel movement may be brief during flares. There are several factors to consider, including triggers, differences during flares versus remission, pain outside the gut, and red flags that mean you should seek urgent care; see below to understand more about what these symptoms can mean and the next steps for evaluation and treatment.

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Explanation

Ulcerative colitis is a chronic inflammatory bowel disease (IBD) that affects the lining of the large intestine (colon) and rectum. One of the most common and troubling symptoms people ask about is pain. Understanding what ulcerative colitis pain feels like can help you recognize symptoms early, communicate clearly with your healthcare provider, and seek appropriate care without unnecessary fear.

Below is a medically accurate, plain‑language explanation based on well‑established gastroenterology research and clinical guidelines.


What Causes Pain in Ulcerative Colitis?

Ulcerative colitis causes ongoing inflammation and tiny open sores (ulcers) in the inner lining of the colon. These changes lead to pain through several mechanisms:

  • Inflammation irritates the nerves in the intestinal wall
  • Muscle spasms occur as the colon tries to move stool through inflamed tissue
  • Ulcers can bleed and cause soreness or burning
  • Gas and bloating build up due to altered digestion
  • Urgent bowel contractions can be painful and exhausting

The pain is real, physical, and driven by inflammation—not stress or imagination.


Where Is Ulcerative Colitis Pain Usually Felt?

Most people describe pain in the lower abdomen, though the exact location depends on how much of the colon is affected.

Common pain locations include:

  • Lower left abdomen (most common)
  • Across the lower belly
  • Rectal area, especially during bowel movements
  • Pelvic region, sometimes mistaken for bladder or gynecologic pain

Unlike some other digestive conditions, ulcerative colitis pain does not typically occur on the right lower side unless the disease is extensive.


What Does Ulcerative Colitis Pain Feel Like?

People experience ulcerative colitis pain differently, but certain patterns are common.

Common Pain Descriptions

Ulcerative colitis pain is often described as:

  • Cramping or squeezing
  • A dull, aching pressure
  • Sharp pain before a bowel movement
  • Burning or raw discomfort in the rectum
  • A constant, low‑grade ache during flare‑ups

The pain often comes in waves, especially before or during the urge to use the bathroom.


How Severe Is the Pain?

Pain severity varies widely and often changes over time.

  • Mild disease: Occasional cramps, manageable discomfort
  • Moderate disease: Daily pain that interferes with activities
  • Severe disease: Intense, persistent pain that may limit eating, sleeping, or leaving home

Pain usually improves after a bowel movement, but during severe inflammation, relief may be brief or incomplete.


Pain During a Flare vs. Remission

Ulcerative colitis is known for cycles of flare‑ups and remission.

During a Flare

Pain is more likely to be:

  • Frequent
  • Stronger
  • Associated with diarrhea, blood, or mucus in stool
  • Worse before bowel movements
  • Accompanied by fatigue or weight loss

During Remission

  • Pain may disappear completely
  • Some people still feel mild bloating or sensitivity
  • Ongoing pain during remission should be discussed with a doctor

Rectal Pain and Tenesmus

Many people with ulcerative colitis experience tenesmus, which is the feeling of needing to pass stool even when the bowel is empty.

This can cause:

  • Rectal pressure
  • Sharp or burning pain
  • Repeated, uncomfortable trips to the bathroom
  • Pain that continues after bowel movements

This symptom can be especially frustrating and disruptive, but it is a recognized feature of ulcerative colitis involving the rectum.


Pain Outside the Gut (Extraintestinal Pain)

Ulcerative colitis can cause pain beyond the digestive system due to immune‑related inflammation.

Some people experience:

  • Joint pain (knees, ankles, wrists)
  • Lower back pain
  • Muscle aches
  • Skin tenderness or painful rashes
  • Eye discomfort

These symptoms often worsen during flares and improve when intestinal inflammation is controlled.


What Makes Ulcerative Colitis Pain Worse?

Several factors can increase pain intensity:

  • Active inflammation
  • Delaying bowel movements
  • Large or fatty meals
  • High‑fiber foods during flares
  • Dehydration
  • Stress (not a cause, but a trigger)
  • Infections or missed medications

Tracking pain patterns can help identify personal triggers.


What Ulcerative Colitis Pain Is Not

Understanding what the pain is not can also be helpful:

  • It is not usually sudden and stabbing like appendicitis
  • It is not caused by food poisoning alone
  • It is not purely psychological
  • It should not be ignored if worsening or persistent

When Pain May Be a Medical Emergency

While many people manage ulcerative colitis pain with medical guidance, certain symptoms require urgent attention.

Seek immediate medical care or speak to a doctor right away if pain is accompanied by:

  • Severe abdominal swelling
  • High fever
  • Persistent vomiting
  • Black or large amounts of bloody stool
  • Rapid heart rate or dizziness
  • Pain so severe you cannot stand or move

These may signal serious complications that can be life‑threatening if untreated.


How Doctors Evaluate Ulcerative Colitis Pain

To understand pain severity and cause, doctors may use:

  • Symptom history and physical exam
  • Blood tests for inflammation and anemia
  • Stool tests
  • Colonoscopy or imaging

Pain alone is never dismissed—it is considered alongside objective signs of inflammation.


Should You Check Your Symptoms?

If you are experiencing ongoing abdominal pain, bowel changes, or rectal discomfort, Ubie's free AI-powered Ulcerative Colitis symptom checker can help you quickly assess whether your symptoms align with this condition and guide you toward appropriate next steps.


Living With Ulcerative Colitis Pain

Many people with ulcerative colitis live full, active lives. Pain is often manageable with the right treatment plan, which may include:

  • Anti‑inflammatory medications
  • Immune‑targeted therapies
  • Diet adjustments during flares
  • Stress management strategies
  • Regular follow‑up care

Pain that is controlled early is less likely to become overwhelming.


The Most Important Takeaway

Ulcerative colitis pain is typically crampy, pressure‑like, and centered in the lower abdomen or rectum. It often worsens before bowel movements and during disease flares, and it improves when inflammation is treated. While the pain can range from mild to severe, it should never be ignored—especially if it is new, worsening, or interfering with daily life.

If you are concerned about symptoms that could be serious or life‑threatening, speak to a doctor as soon as possible. Early medical care can reduce pain, prevent complications, and significantly improve quality of life.

(References)

  • * Wickramasinghe NT, Tang T, Kariyawasam VC, et al. The patient experience of pain and fatigue in inflammatory bowel disease: A systematic review and meta-analysis. J Crohns Colitis. 2021 Jul 15;15(7):1171-1191. doi: 10.1093/ecco-jcc/jjab023. PMID: 33917830.

  • * Chang L, Chey WD, Frem V, et al. Visceral hypersensitivity in inflammatory bowel disease: mechanisms and therapeutic implications. Am J Gastroenterol. 2021 May 1;116(5):915-927. doi: 10.14309/ajg.0000000000001150. PMID: 33827018.

  • * Lakatos PL, Szabó E, Kiss A, et al. Abdominal pain in inflammatory bowel disease: Mechanisms, diagnosis, and treatment. World J Gastroenterol. 2023 Sep 21;29(35):5093-5109. doi: 10.3748/wjg.v29.i35.5093. PMID: 37730623; PMCID: PMC10531534.

  • * Ma C, Liu X, Jiang C, et al. Understanding pain in inflammatory bowel disease: a narrative review. Transl Gastroenterol Hepatol. 2021 Sep 14;6:64. doi: 10.21037/tgh-21-44. PMID: 34689408; PMCID: PMC8492212.

  • * Gupta A, Kien N, Jeyaruban A, et al. The impact of visceral hypersensitivity on the quality of life in patients with ulcerative colitis and Crohn's disease. J Crohns Colitis. 2020 Apr 23;14(4):460-466. doi: 10.1093/ecco-jcc/jjz158. PMID: 32049615.

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