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Survey study, 2007

Is irritable bowel syndrome more common in women, and does it change during the menstrual cycle?

Irritable bowel syndrome is more common in women than men. Stomach symptoms do not appear to change based on which phase of the menstrual cycle a woman is in.

Early or limited evidence 193 women and 179 men before menopause, under age 50

What they did

Researchers surveyed 193 women and 179 men about their stomach symptoms and examined them with a questionnaire. Women were divided into groups based on their menstrual phase.

What they found

Irritable bowel syndrome was more common in women than men. Women more often had constipation or alternating types, while men more often had diarrhea-dominant type. There was no clear difference in stomach symptoms according to menstrual phase in women.

What it means for you

The menstrual cycle does not appear to affect irritable bowel syndrome. However, the study relied on women's memories of their symptoms and only included people from one country.

193

women studied

179

men studied

3

menstrual phases examined

About the study

Original title
Irritable bowel syndrome is more common in women regardless of the menstrual phase: a Rome II-based survey
Authors
Lee SY, Kim JH, Sung IK et al.
Journal
Journal of Korean medical science
Year
2007
Study design
Survey study
Participants
253
Open access
Yes

Topics