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Irritable Bowel Syndrome (IBS) Causes of IBS
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Continue Learning about IBS Causes and Risk Factors
Listen show more. More show more. Also called. Irritable bowel syndrome is characterised by abdominal pain, bloating and alternating constipation and diarrhoea.
The cause is unknown, but environmental factors — such as changes of routine, emotional stress, infection and diet — can trigger an attack. Treatment options include careful changes to diet over a period of time, laxatives or antidiarrhoea medication, and antispasmodics. Around one in five Australians experiences the unpleasant symptoms of irritable bowel syndrome IBS at some time. These include abdominal pain, mucus in the stools, and alternating diarrhoea and constipation.
More women than men are prone to IBS, and symptoms tend to first occur in early adulthood. The cause is unknown, but environmental factors such as changes of routine, emotional stress, infection and diet can trigger an attack. Research has shown that the neurotransmitter serotonin may be important in the symptoms of IBS, by altering the function of nerve cells in the bowel and causing changes in pain sensation and bowel function. Symptoms of IBS Some of the more common signs of irritable bowel syndrome include: abdominal pain or cramping that is often relieved by passing wind or faeces alternating diarrhoea and constipation a sensation that the bowels are not fully emptied after passing a motion abdominal bloating mucus present in the stools nausea.
None of these symptoms are exclusive to IBS. It is unusual for IBS to produce these symptoms, for the first time, after the age of Main IBS categories Irritable bowel syndrome can be subdivided into three major categories: Constipation-predominant — the person tends to alternate constipation with normal stools. Symptoms of abdominal cramping or aching are commonly triggered by eating. Diarrhoea-predominant — the person tends to experience diarrhoea first thing in the morning or after eating.
The need to go to the toilet is typically urgent and cannot be delayed. Incontinence may be a problem. Alternating constipation and diarrhoea. These include: Infection — an episode of gastroenteritis will often result in persistent bowel symptoms, long after the offending bacteria or virus has been eliminated. The cause of this is unknown, but may involve changes to nerve function in the bowel or changes in the normal bacterial population of the bowel.
Up to 25 per cent of IBS may be due to this problem. Food intolerance — impaired absorption of the sugar lactose found in dairy and many processed foods is the most common dietary trigger for IBS. Other sugars believed to trigger IBS are fructose present in many syrups and sorbitol. General diet — low-fibre diets can exacerbate the constipation of constipation-predominant IBS.
Some people find spicy or sugary foods cause problems. However, many experts are sceptical about the role of general diet, once specific food intolerances have been eliminated. Emotional stress — strong emotions, such as anxiety or stress, can affect the nerves of the bowel in susceptible people. Medication — certain types such as antibiotics, antacids and painkillers can lead to constipation or diarrhoea.
Coeliac disease an immune intolerance to gluten, present in wheat and other grains may produce many of the same symptoms as IBS. Lactose intolerance may produce bloating, cramps and diarrhoea. Diagnosis methods include: full medical check-up blood tests, including blood tests for coeliac disease stool tests investigation of the bowel lining by inserting a small tube sigmoidoscopy investigation of the bowel under sedation colonoscopy or barium enema, if necessary.
The primary preventative measure is to identify and avoid individual triggers. Treatment options may include: a modest increase in dietary fibre, together with plenty of clear fluids reducing or eliminating common gas-producing foods, such as beans and cabbage reducing or eliminating dairy foods, if lactose intolerance is a trigger antidiarrhoea medication, such as imodium or lomotil — these can be an essential part of management in those with diarrhoea-predominant IBS pain-relieving medication — opiates such as codeine can provide effective pain relief.
One of their most common side effects, constipation, may also relieve the diarrhoea of diarrhoea-predominant IBS treatments to treat constipation antispasmodic drugs, which may ease cramping — examples include mebeverine, belladonna, hyoscine and peppermint oil capsules tricyclic antidepressants — these can be effective in treating the pain of IBS, but are best prescribed for a trial period with monitoring of symptoms.
Use of these does not mean that IBS is caused by depression stress management, if stress seems to be triggering the attacks establishing eating routines and avoiding sudden changes of routine. This diet can be commenced with the supervision of a dietician experienced in management of IBS.
Specific treatments for IBS are not approved for use A small number of medications have been developed to treat IBS and have been shown to be effective in selected groups in clinical trials. These work on the interaction between serotonin and nerve cells of the colon. They include alosetron, cilansetron and tegaserod. Safety concerns with these three medications has led to their withdrawal from the market, or restricted use only, and none are presently licensed in Australia.
Find an experienced health professional People with IBS can become frustrated and feel their symptoms are not treated seriously.https://cleangossemecus.gq
Irritable bowel syndrome (IBS)
These frustrations, along with sometimes inappropriate therapy, can often make the symptoms worse. Finding a therapist with experience in the successful treatment of IBS is important. Treatment options include careful changes to diet over a period of time, laxatives or antidiarrhoeals, and antispasmodics. More information here. Send us your feedback. Rate this website Your comments Questions Your details. Excellent Good Average Fair Poor. Next Submit Now Cancel.
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Please note that we cannot answer personal medical queries. Enter your comments below optional. Did you find what you were looking for? Studies investigating the effects of emotional words on the digestive tract substantiated the close interaction among mind, brain, and gut. Preliminary data demonstrate an increase in intestinal contractions and change in rectal tone during exposure to angry, sad, or anxious words. These changes of intestinal motor function may influence brain perception  ". A Sympathetic and parasympathetic innervation of the enteric nervous system, and the intrinsic neurons of the gut.
B Detailed organization of nerve cell plexuses in the gut wall. The neurons of the submucus plexus Meissner's plexus are concerned with the secretory aspects of gut function, and the myenteric plexus Auerbach's plexus with the motor aspects of gut function e. Treatment is aimed at relieving abdominal discomfort, stabilizing bowel habits, and altering underlying causes of the syndrome. Lifestyle changes, especially dietary changes, medications, behavioral counseling, and psychotherapy have been advocated. A s tress reduction program with a regular program of relaxation techniques and exercise in conjunction with psychotherapy and biofeedback training may be effective for some people.