| name | Psyllium Husk (Metamucil, others) |
| classification | Bulk-forming laxative |
| pharmacokinetics | Psyllium husk absorbs water in the intestines, forming a gel that increases stool bulk and softens it. It is not absorbed systemically, and the bulk-forming action occurs primarily in the colon. |
| suggested dosage | Typically 1-3 teaspoons of powder mixed with 8 oz of water or other liquid, 1-3 times daily. Dosage should be individualized and adjusted to achieve a regular bowel movement without straining. Consult a healthcare professional before use. |
| indications | | 1 | Constipation | | 2 | Prevention of constipation | | 3 | Irritable bowel syndrome (IBS) with constipation-predominant symptoms | | 4 | Lowering cholesterol (in some formulations) |
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| safety in pregnancy | Generally considered safe during pregnancy when used as directed. Consult with a healthcare professional before use. |
| safety in breastfeeding | Generally considered safe during breastfeeding when used as directed. Consult with a healthcare professional before use. |
| side effects | | 1 | Bloating | | 2 | Gas | | 3 | Abdominal discomfort | | 4 | Cramping | | 5 | Rare cases of intestinal obstruction (more likely in those with pre-existing conditions) |
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| alternatives | |
| contraindications | | 1 | Intestinal obstruction | | 2 | Severe dehydration | | 3 | Swallowing difficulty | | 4 | Allergy to psyllium or its ingredients |
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| interactions | May interfere with the absorption of some medications. Inform your healthcare professional before using psyllium husk if you take other medications. |
| warnings and precautions | | 1 | Do not take psyllium husk with other medications. | | 2 | Mix powder in liquid immediately before consumption to avoid clumping and potential choking hazard. | | 3 | Drink plenty of water with psyllium to minimize potential side effects. |
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| additional information | Different brands may have varying recommendations for dosage. Always follow product labeling instructions and consult a healthcare professional before use. |
| patient details | |
| references | |
