Laxatives (bulk-forming)
- Hydrophilic fiber expands stool bulk
- Psyllium/methylcellulose are prototypes
- Useful when intake is low and motility intact
- Need adequate water
- Can worsen bloating or obstruction
- Avoid in severe GI hypomotility such as CIGH
Class at a glance
- Hydrophilic fiber expands stool bulk
Practical pearls
- Psyllium/methylcellulose are prototypes
Clinical role
- Useful when intake is low and motility intact
- Need adequate water
- Can worsen bloating or obstruction
Safety / monitoring
- Avoid in severe GI hypomotility such as CIGH
Self-check
- When are Laxatives (bulk-forming) especially useful?
Intake is low and motility intact. - When should Laxatives (bulk-forming) generally be avoided?
Severe GI hypomotility such as CIGH.
Drugs in this class (6)
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