About Irritable Bowel Syndrome with Constipation (IBS-C)

Overview

Irritable bowel syndrome with constipation (IBS-C) is a long-term digestive system disorder that affects how the bowels function. It is known for causing repeated stomach pain that’s linked to your bowel movement, its frequency, and what your stool looks like. Common signs of IBS-C include feeling bloated a lot, having trouble passing hard stools, and stomach discomfort. While it’s not dangerous, IBS-C can make everyday life harder and lower your quality of life. There is currently no cure for IBS-C, so treatment mainly focuses on controlling symptoms through changes in lifestyle, diet, and sometimes medication. If you think you might have IBS-C, it's a good idea to talk to a healthcare provider to get diagnosed and learn how to manage it.

Causes and Risk Factors

The exact causes of IBS-C are not fully understood, but several factors have been linked to the development of symptoms. These include:

• Changes in how the digestive system works: The way food moves through the digestive system can be different, leading to constipation and problems with bowel movements.
• Increased gut sensitivity: Some people with IBS-C feel more pain or discomfort in their intestines, which adds to the stomach pain they experience.
• Gut-brain communication issues: The signals between the brain and the digestive system may not work properly, leading to abnormal bowel function and symptoms.

The risk factors for developing IBS-C include:

• Gender and age: IBS-C is more common in females and in individuals aged 20-49 years.
• Genetic and environmental factors: A person’s genes and their environment may both play a part in developing IBS-C.
• After effects of an infection: IBS-C symptoms might show up after a person has had a stomach or intestinal infection.
• Diet: A low intake of dietary fiber and not drinking enough water are linked to IBS-C.
• Sedentary lifestyle: Lack of physical activity can contribute to IBS-C.
• Stress: Chronic stress can worsen IBS-C symptoms.
• Medications: Some medications, like opioids, certain antidepressants, and antacids, can increase the risk of constipation and IBS-C.
• Smoking: Smoking is linked to a higher risk of IBS-C.

It is important to note that these risk factors do not guarantee the development of IBS-C, and individuals without these risk factors can still develop the condition. If you have concerns about your risk for IBS-C, it's best to consult with your healthcare professional for personalized advice.

Symptoms

The most common early symptoms of IBS-C include:

• Abdominal pain: Pain in the abdomen, often related to bowel movements
• Bloating: Feeling of fullness or distention in the abdomen
• Gas: Increased production of gas in the digestive system

As IBS-C progresses or becomes more severe, other common symptoms that may occur include:

• Changes in bowel movements: Alternating between constipation and diarrhea
• Difficulty passing stools: Stools become hard and difficult to pass
• Feeling of incomplete bowel movement: Sensation that you haven't fully emptied your bowels
• Fatigue: Feeling tired or lacking energy
• Nausea: Feeling of queasiness or an urge to vomit

It's important to note that IBS-C can vary in severity and symptoms may come and go over time. If you experience any of these symptoms, it is recommended to speak with a doctor for proper diagnosis and management.

Diagnosis

To diagnose IBS-C, doctors typically perform the following examinations, tests, and procedures:

• Review of symptoms: Doctors will ask about your symptoms and look for a specific pattern to diagnose IBS-C. They may consider symptoms such as abdominal pain related to bowel movements, changes in bowel movement frequency, and changes in stool appearance.
• Medical and family history: Doctors will review your medical history and ask about any family history of digestive system conditions.
• Physical exam: A physical exam may be conducted to assess any palpable abnormalities or signs of other health problems.
• Rome IV Criteria: Doctors use the Rome IV criteria to diagnose IBS-C. For a diagnosis, the person must experience abdominal pain along with other symptoms related to bowel movements.

To determine the stage or severity of IBS-C, additional examinations, tests, and procedures may include:

• Colonoscopy: This procedure is often performed to rule out other diseases that may cause digestive symptoms, such as inflammatory bowel disease or colon cancer.
• Imaging studies: Doctors may order imaging studies like CT scans to further evaluate the gastrointestinal tract.
• Breath test: A breath test can help identify certain food intolerances that may contribute to IBS symptoms.
• Stool test: A stool test can help rule out other conditions that may present with similar symptoms.

It's important to note that the specific tests and procedures may vary depending on individual circumstances. It's best to consult with a healthcare professional for an accurate diagnosis and appropriate management plan.

Treatment Options

The goals of treatment for IBS-C are to relieve constipation and improve the quality of life. Here are the recommended treatments and how they work to achieve these goals:

• Medication types:
  • Stool softeners or fiber supplements: These help soften the stool and make it easier to pass.
  • Prokinetics: Medications that help the intestines move food through faster, improving digestion.
  • Laxatives: Medications that help trigger bowel movements, easing constipation.
  • Antispasmodics: Medications that relax the muscles in the intestines, helping to reduce painful cramps.
• Therapies:
  • Cognitive-behavioral therapy (CBT): This therapy helps manage stress and anxiety, which can worsen IBS symptoms.
  • Gut-directed hypnotherapy: It uses relaxation techniques to reduce abdominal pain and improve bowel function.
• Therapeutic procedures:
  • Biofeedback therapy: A technique that helps you learn to control your bowel movements by giving you information about how your muscles are working.
  • Transcutaneous electrical nerve stimulation (TENS): A treatment that uses low-level electrical currents to help reduce pain and improve how the bowels function.
• Lifestyle changes:
  • Dietary modifications: Following a low-FODMAP diet, which limits fermentable carbohydrates, may help reduce symptoms.
  • Regular exercise: Physical activity can promote regular bowel movements and reduce stress.
  • Dietary changes: Adjusting your diet by avoiding trigger foods or increasing fiber intake may help manage symptoms.
  • Stress management: Finding effective ways to cope with stress can help reduce severe symptoms.

It's important to note that the effectiveness of these treatments may vary from person to person. It's best to consult with a healthcare professional for personalized advice.

Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Other side effects can occur. Check with your health care professional or read the information provided with your medication for additional side effect information.