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. Author manuscript; available in PMC: 2013 Oct 29.
Published in final edited form as: Neurogastroenterol Motil. 2012 Aug 2;24(10):10.1111/j.1365-2982.2012.01993.x. doi: 10.1111/j.1365-2982.2012.01993.x

Table 2.

Overlap between irritable bowel syndrome (IBS) and other functional pain disorders

Disorder Prevalence of IBS in
patients with the
disorder		 Prevalence of the
disorder in patients
with IBS
Gastrointestinal
  Functional
  dyspepsia		 11–37%8 32%220
Non-gastrointestinal or
 somatic
  Fibromyalgia 30–70%221,222 32%223
  Chronic fatigue syndrome 35–92%224,225 14%10
  Temporomandibular
 joint disorder		 64%*9 16%*9
  Interstitial cystitis 30.2–40%226,227 35%†228
*

Based on one study.

†

Includes all pelvic pain disorders.