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Deseases A to Z


About the Disorder:

Irritable bowel syndrome (IBS) is a gastrointestinal disorder symbolized by existence of an array of symptoms which involves abdominal pain, altered bowel habits, developed gas, bloating like distention, cramping, and food intolerance.

This syndrome is a "functional" disorder and can be termed with reference to alteration in the working of digestive system that leads to the assimilation of symptoms with reference to as IBS. The disorder means that it is a problem with the movement or motility moderately than any injury to the tissues of digestive system.

Causes of this Syndrome:

The exact cause of the disorder is unknown. It is admit to be due to many factors containing adjustment in gastrointestinal (GI) tract awareness, atypical nervous system signals, enhances subtlety to pain, and food prejudice. Some factors believed to result in this disorder may include:

  • Anomalous actions of colon and small intestines (too fast or slow, or too strong)
  • Hypersensitivity to ache from a full bowel or gas
  • Food sensitivities, likely results by weak consumption of sugars or acids in food
  • Gastroenteritis, a viral or bacterial infection in the stomach and intestines, may cause to happen such diseases.
  • Psychological issues like anxiety or depression are noticed in many of the people with reference to this disorder, however, they possess that nothing is been initiate to be a direct cause of this disease.
  • Reproductive hormones or neurotransmitters may be off-balance in population containing this disorder.
  • Small intestinal bacterial overgrowth (SIBO)
  • Genetics is thought to be an available cause of this disorder, but so far this link has not been tested.


People infected with this disease may possess some or all of these symptoms:

  • Mild or severe abdominal ache, uneasiness or cramping which generally vanishes away after a bowel movement.
  • Periods of diarrhea or constipation, or changing between these two symptoms
  • Bloating, gassiness or a feeling of consuming a distended abdomen
  • Mucus in bowel movements
  • Feeling as a bowel movement is not complete

The symptoms alter generally over time, as people tend to enhance their own pattern. For example, some people possess mostly diarrhea, some have mostly constipation and others have abdominal pain without a major alter in bowel movements.


There is no particular test for getting across IBS. Some symptoms or test may practice so as to get known about the disorder. These tests might include:

  • Blood tests i.e. Complete blood count (CBC)
  • Stool sample, to check for blood or evidence of infection.
  • Sigmoidoscopy, in which a flexible, enlighten tube with a small camera on end is attached into rectum and up left side of the colon.
  • Colonoscopy, in which a prolonged tube looks over the entire colon.

Your doctor may recommend that you must restrain from eating or drinking particular foods for up to three weeks to examine if your diet is involved to be a major symptom of the disease. For example, your doctor may suggest you to restrain from consuming milk products if he or she assumes lactose intolerance.

Expected Duration:

IBS symptoms may be a day-to-day issue throughout a person's life. Symptoms may usually not stay but come and go, which may probably last for a day, a week or a month pre disappearing. Dietary altering with or without medication may help to decrease frequency or severity of symptoms one may victim.


Altering diet may develop symptoms dramatically. It generally endures a long time to invent what works well for patient. One may then need to alter their basic curriculum if symptoms blazes.

Noting track of various foods you consume throughout the day has to be a practice. So that you can judge which foods implies to make your symptoms worse. After you discover your particular trigger foods, stop consuming them by eliminating it from your diet. Some common IBS trigger foods may include: cabbage, broccoli, kale, legumes and other gas-producing foods; alcohol; fatty foods, including whole milk, cream, cheese, butter, oils, meats and avocados; caffeine; raw fruits; foods, gums and beverages that contain sorbitol, an artificial sweetener and dairy products.

Consuming large or heavy meals can be major cause of cramping and diarrhea, hence eating smaller meals more often may treat some people with IBS. Consuming food at a speedy or quickly way can cause you to swallow air, which later cause belching or gas. If your symptoms are not reassured post eliminate trigger foods and adding fiber, consulting doctor and consuming medication is mandatory.

For people that have usual loose stools (diarrhea-predominant disease), medication options may include:

  • Antidiarrheals — loperamide (Imodium), diphenoxylate (Lomotil and other brand names)
  • Antispasmodics to restrain cramping — dicyclomine (Bentyl)
  • Pain-reducing agents — amitriptyline (Elavil), desipramine (Norpramin)
  • Alosetron (Lotronex) is enhanced only for women with serious diarrhea-predominant disease who are suffering from serious diarrhea and have failed to react to other treatments. To gain this drug, one is recommended to sign a form reflecting that you are quite known with life-threatening complications, such as a blocked, ruptured or damaged bowel

For population constipating-predominant disease, fiber and plenty of fluids are to be consumed with the mainstays of therapy. If medication is required, your doctor may prescribe an osmotic laxative such as lactulose. Other drugs which  are found for constipation predominant irritable bowel syndrome may include:

  • Lubiprostone (Amitiza) is verified for women with constant constipation.
  • Linaclotide (LINZESS) is verified for adults age 18 and older.

Both above mentioned drugs work on the cells that inhibits the interior of the intestines. They advertise enhanced fluid secretion into the intestine, allowing stool passage to be easier.


As the cause of IBS is not specifically known, it is too difficult to resist this disorder. Once the disorder is diagnosed, the patient could be allowed to decrease the recurrence and asperity of symptoms by decreasing stress or altering the diet.


There is no medical complete cure for IBS. But most people can lower symptoms by totaling dietary enhancement, lessening stress and, if necessary, consuming medication.