polycarbophil

Pronunciation: POL ee KAR boe fil

Brand: Equalactin, Fiber Lax, FiberCon, Fiberlax, Fibernorm, Konsyl Fiber, Perdiem Fiber Caplet

What is the most important information I should know about polycarbophil?

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You should not use this medication if you are allergic to polycarbophil or to mineral oil, sodium laurel sulfate, or povidone (such as Betadine).

Before using polycarbophil, tell your doctor if you are allergic to any drugs, or if you have trouble swallowing, a blockage in your intestines, stomach pain with nausea or vomiting, a history of bleeding from your rectum, or a sudden change in your bowel habits that has lasted for 2 weeks or longer.

Ask your doctor before taking polycarbophil if you are pregnant or breast-feeding.

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The polycarbophil tablet may expand in your throat and cause you to choke if you do not use enough liquid to help swallow the pill. Be sure to drink a full 8-ounce glass of water or other liquid while swallowing the regular tablet or after chewing the chewable tablet.

Polycarbophil is usually taken up to 4 times per day. Do not take more than recommended by your doctor or listed on the medicine label.

Polycarbophil should cause you to have a bowel movement within 12 to 72 hours.

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Do not take polycarbophil for longer than 7 days unless your doctor tells you to.

What is polycarbophil?

Polycarbophil is a bulk-forming laxative that increases the amount of water in your stools to help make them softer and easier to pass.

Polycarbophil is used to treat constipation and to help maintain regular bowel movements.

Polycarbophil may also be used in some cases to treat diarrhea or irritable bowel syndrome.

Polycarbophil may also be used for other purposes not listed in this medication guide.

What should I discuss with my health care provider before taking polycarbophil?

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You should not use this medication if you are allergic to polycarbophil or to mineral oil, sodium laurel sulfate, or povidone (such as Betadine).

Before using polycarbophil, tell your doctor if you are allergic to any drugs, or if you have:

  • trouble swallowing;
  • a blockage in your intestines;
  • stomach pain with nausea or vomiting;
  • a history of bleeding from your rectum; or
  • a sudden change in your bowel habits that has lasted for 2 weeks or longer.

If you have any of these conditions, you may not be able to take polycarbophil, or you may need a dose adjustment or special tests during treatment.

Ask your doctor before taking polycarbophil if you are pregnant or breast-feeding.

Some forms of polycarbophil may contain phenylalanine. Talk to your doctor before using this medication if you have phenylketonuria (PKU).

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Do not give this medicine to a young child without the advice of a doctor.

How should I take polycarbophil?

Use this medication exactly as directed on the label, or as prescribed by your doctor. Do not use it in larger amounts or for longer than recommended.

Multum water

Take this medicine with a full glass (8 ounces) of water or other liquid. The tablet may expand in your throat and cause you to choke if you do not use enough liquid to help swallow the pill. Unless you need to restrict your fluid intake, drink plenty of fluids each day while you are taking polycarbophil.

The chewable tablet must be chewed before your swallow it.

Older adults may be more likely to choke while taking this medication. Be sure to drink a full glass of water while swallowing the regular tablet, or after chewing the chewable tablet.

Polycarbophil is usually taken up to 4 times per day. Do not take more of this medicine than recommended by your doctor or printed on the medicine label.

Polycarbophil should cause you to have a bowel movement within 12 to 72 hours. Call your doctor if your constipation does not improve after 3 days of taking this medication.

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Do not take polycarbophil for longer than 7 days unless your doctor tells you to. Overuse of a laxative may cause damage to the nerves, muscles, or tissues in your intestines.

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Store polycarbophil at room temperature away from moisture and heat.

What happens if I miss a dose?

Since polycarbophil is usually taken as needed, you will not be on a long-term dosing schedule. If you are taking the medication daily for up to 7 days, take the missed dose as soon as you remember. If it is almost time for your next dose, wait until then to take the medicine and skip the missed dose. Do not take extra medicine to make up the missed dose.

What happens if I overdose?

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Seek emergency medical attention if you think you have used too much of this medicine.

An overdose of polycarbophil is not likely to produce life-threatening side effects.

What should I avoid while taking polycarbophil?

Avoid taking polycarbophil within 2 hours before or after you take any other medications. A laxative can make it harder for your body to absorb other medicines.

What are the possible side effects of polycarbophil?

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Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

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Stop using polycarbophil and call your doctor at once if you have a serious side effect such as:

  • vomiting;
  • choking on the tablet;
  • trouble swallowing;
  • chest pain; or
  • rectal bleeding.

Less serious side effects may include:

  • mild stomach pain;
  • bloating; or
  • gas.

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.

What other drugs will affect polycarbophil?

There may be other drugs that can interact with polycarbophil. Tell your doctor about all your prescription and over-the-counter medications, vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start a new medication without telling your doctor.

Where can I get more information?

Your pharmacist can provide more information about polycarbophil.


Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

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