| name | Psyllium Husk (Metamucil) |
| classification | Bulk-forming laxative |
| pharmacokinetics | Psyllium husk absorbs water in the intestines, forming a gel that increases stool bulk and promotes bowel movements. It is not absorbed systemically, meaning it does not affect the body beyond the digestive tract. The exact mechanisms of action and absorption rates vary depending on the specific preparation and individual characteristics. |
| suggested dosage | | adult | Typically 1-2 teaspoons (or 1-2 tablets as per manufacturer's directions), mixed with 8-12 ounces of liquid, 15-30 minutes before meals or as directed by a healthcare professional. |
|
| indications | | 1 | Constipation | | 2 | Irregular bowel movements | | 3 | Management of diverticulosis | | 4 | Lowering cholesterol (in some cases, but not always recommended for this purpose) | | 5 | Reducing symptoms of irritable bowel syndrome (IBS) |
|
| safety in pregnancy | Generally considered safe during pregnancy when used as directed, but it's important to consult with a doctor before use, especially during the first trimester or if the patient has other medical conditions. |
| safety in breastfeeding | Generally considered safe during breastfeeding when used as directed, but it's important to consult with a doctor before use. |
| side effects | | 1 | Bloating | | 2 | Gas | | 3 | Abdominal cramps | | 4 | Nausea (Less common) | | 5 | Diarrhea (Rare, and usually resolve with dose adjustment) | | 6 | Reduced absorption of certain medications when taken simultaneously. (See interactions) |
|
| alternatives | |
| contraindications | | 1 | Intestinal obstruction | | 2 | Severe dehydration | | 3 | Known hypersensitivity to psyllium husk or any of the inactive ingredients | | 4 | Difficulties swallowing (dysphagia) if taken in powdered form. Always mix with liquid per instructions |
|
| interactions | | 1 | Certain medications, including some blood pressure medications, thyroid medications, and some antibiotics, may not be absorbed as efficiently when taken with psyllium husk. These should be taken 1-2 hours before or after psyllium to minimize interference. | | 2 | Psyllium husk can increase the amount of time it takes to absorb certain drugs if the drugs are taken within approximately 1-2 hours before or after the dose of psyllium. |
|
| warnings and precautions | | 1 | Ensure adequate hydration when taking psyllium husk. Do not use it for more than a few weeks unless prescribed by a healthcare professional. | | 2 | Stop taking the drug and call your doctor if you have severe stomach pain or difficulty swallowing | | 3 | Do not use this if you have any type of swallowing disorder | | 4 | May cause obstruction if taken in large doses or with inadequate fluids or without ensuring adequate water intake. |
|
| additional information | | 1 | Dosage may need adjustment based on individual response. Consult a healthcare professional for personalized guidance. | | 2 | Always follow the manufacturer's instructions and guidelines. |
|
| patient profile | |
