IBS with Constipation (IBS-C) |
IBS with Constipation (IBS-C) |
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Hard or lumpy stool (Type 1 or 2) with more than 25% of bowel movements, and loose or watery stools (Type 6 or 7) with less than 25% of bowel movements |
IBS with Diarrhea (IBS-D) |
IBS with Diarrhea (IBS-D) |
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Loose or watery stools (Type 6 or 7) with more than 25% of bowel movements, and hard lumpy stools (Type 1 or 2) with less than 25% of bowel movements |
Mixed IBS (IBS-M) |
Mixed IBS (IBS-M) |
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Hard or lumpy stool (Type 1 or 2) with more than 25% of bowel movement, plus loose or watery stool (Type 6 or 7) with more than 25% of bowel movements |
Unsubtyped IBS |
Unsubtyped IBS |
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Insufficient abnormality of stool consistency to meet criteria for IBS-C, IBS-D, or IBS-M |