Diagnosis & Management of IBS

Irritable bowel syndrome (IBS) is a common gastrointestinal disorder which presents as recurring abdominal pain, bloating, and changes in bowel habits such as diarrhoea or constipation. The exact cause of IBS is not yet fully understood, but it is thought to be related to a combination of factors such as genetics, diet, stress, and gut microbiome imbalances. In this blog, we will discuss the diagnosis and treatment of IBS.

Diagnosis

There is no specific test for IBS, and diagnosis is usually based on symptoms and the exclusion of other potential conditions. To diagnose IBS, your doctor will ask you about your symptoms and medical history, and may order blood tests, stool tests, and imaging tests. These tests are used to rule out other conditions that can cause similar symptoms, for example inflammatory bowel disease (IBD), coeliac disease, or colon cancer.

The Rome criteria is a set of guidelines used to diagnose IBS. It includes recurrent abdominal pain or discomfort for at least three days per month in the last three months, along with two or more of the following: improvement with defecation, onset associated with a change in frequency of stool, and onset associated with a change in the form (appearance) of stool.

Treatment

The goal of IBS treatment is to manage symptoms and improve quality of life. The treatment plan will vary depending on the severity of symptoms, and may include lifestyle changes, medication, and psychotherapy.

• Lifestyle changes: Dietary modifications are often a very important part of IBS treatment. Some people find that spicy foods, fatty foods, caffeine or alcohol trigger symptoms. Keeping a food diary may help identify trigger foods, but mistaken attribution is common. A dietitian experienced in the dietary investigation of food intolerances is essential if food is suspected, as unnecessary restrictions can lead to nutrient deficiencies and adversely impact gut and overall health. Regular exercise, stress management techniques, and getting enough sleep are other lifestyle changes that may help manage symptoms.
• Medication: Several types of medication may be used to treat IBS symptoms: antispasmodics (for pain and cramping), laxatives (for constipation), or anti-diarrhoeal medication. These are generally not recommended long term, so identifying triggers is crucial.
• Psychotherapy: Cognitive-behavioural therapy (CBT) has been shown to be effective in managing IBS symptoms by identifying and changing negative thought patterns and behaviours (such as anxiety or stress).

In summary

IBS is a chronic condition that can significantly affect quality of life. It is important to seek medical attention if you experience recurring abdominal pain, bloating, or changes in bowel habits. A proper diagnosis and treatment plan can help manage symptoms and improve overall health and well-being.

Phoebe has 12 years of experience supporting people with IBS and food intolerances. After investigating her own food intolerances to manage gut issues, Phoebe became passionate about helping others to do the same!