irritable bowel syndrome

noun

: a chronic functional disorder of the colon that is characterized especially by constipation or diarrhea, cramping abdominal pain, and the passage of mucus in the stool
abbreviation IBS

Examples of irritable bowel syndrome in a Sentence

Recent Examples on the Web Medications that treat irritable bowel syndrome (IBS) include antidiarrheal drugs, laxatives and stool softeners, and probiotic supplements. Kelly Burch, Health, 12 May 2024 But without this kind of research, as unsettling as the findings can be, doctors might overlook this disease in young people, whose symptoms are often misdiagnosed as conditions like irritable bowel syndrome and hemorrhoids, Dr. Eng says. Katie Camero, SELF, 10 May 2024 See all Example Sentences for irritable bowel syndrome 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'irritable bowel syndrome.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1943, in the meaning defined above

Time Traveler
The first known use of irritable bowel syndrome was in 1943

Dictionary Entries Near irritable bowel syndrome

Cite this Entry

“Irritable bowel syndrome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irritable%20bowel%20syndrome. Accessed 29 May. 2024.

Medical Definition

irritable bowel syndrome

noun
: a chronic functional disorder of the colon that is of unknown etiology but is often associated with abnormal intestinal motility and increased sensitivity to visceral pain and that is characterized by diarrhea or constipation or diarrhea alternating with constipation, abdominal pain or discomfort, abdominal bloating, and passage of mucus in the stool
abbreviation IBS

called also irritable colon, irritable colon syndrome, mucous colitis, spastic colon

More from Merriam-Webster on irritable bowel syndrome

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