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Benemid

Generic Name: probenecid (proe BEN a sid)
Brand Name: Benemid

Medically reviewed on December 15, 2017

What is Benemid?

Benemid helps your body pass uric acid out through the urine, which lowers the levels of uric acid in the body.

Benemid is used to treat gout and gouty arthritis. This medicine is also sometimes given together with penicillin antibiotics to make them more effective.

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

Important Information

You should not use this medication if you are allergic to Benemid, or if you have uric acid kidney stones, a gout attack that has already started, or a blood cell disorder such as anemia, or decreased white blood cells. This medicine should not be given to a child younger than 2 years old.

Before taking Benemid, tell your doctor if you are allergic to any drugs, or if you have kidney disease, a history of stomach ulcer, or if you have ever had kidney stones.

Drink plenty of water to prevent kidney stones while you are taking Benemid.

Benemid may be only part of a complete program of treatment that also includes diet, other medications, and mineral supplements. Follow your doctor's instructions.

Call your doctor at once if you have worsening gout symptoms, severe pain in your side or lower back, blood in your urine, swelling, fever, pale or yellowed skin, or dark-colored urine.

Before taking this medicine

You should not use this medication if you are allergic to Benemid, or if you have:

  • uric acid kidney stones;

  • a gout attack that has already started; or

  • a blood cell disorder such as anemia, or decreased white blood cells.

Before taking Benemid, tell your doctor if you are allergic to any drugs, or if you have:

  • kidney disease;

  • a history of stomach ulcer; or

  • if you have ever had kidney stones.

If you have any of these conditions, you may need a dose adjustment or special tests to safely take Benemid.

Benemid may be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.

It is not known whether Benemid passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.

Benemid should not be given to a child younger than 2 years old.

How should I take Benemid?

Take this medication exactly as prescribed by your doctor. Do not take it in larger amounts or for longer than recommended. Follow the directions on your prescription label.

Drink plenty of water to prevent kidney stones while you are taking Benemid.

Benemid may be only part of a complete program of treatment that also includes diet, other medications, and mineral supplements. Follow your doctor's instructions.

To be sure this medication is not causing harmful effects, your blood or urine may need to be tested on a regular basis. Do not miss any scheduled appointments.

If you are taking Benemid together with an antibiotic, be sure to read the medication guide or patient instructions provided with each of your medications. Do not change your doses or medication schedule without advice from your doctor.

If you need to have any type of surgery, tell the surgeon ahead of time that you are taking Benemid. This medication may affect your body's response to anesthesia.

Store Benemid at room temperature away from moisture and heat.

What happens if I miss a dose?

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?

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

Overdose symptoms may include nausea, vomiting, or stomach upset.

What should I avoid while taking Benemid?

Follow your doctor's instructions about any restrictions on food, beverages, or activity while you are using Benemid.

Benemid side effects

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.

Call your doctor at once if you have a serious side effect such as:

  • worsening gout symptoms;

  • severe pain in your side or lower back;

  • blood in your urine;

  • swelling, especially in your face, stomach, ankles, or feet; or

  • pale or yellowed skin, dark colored urine, fever, confusion or weakness.

Less serious side effects may include:

  • urinating more than usual;

  • mild nausea, vomiting, loss of appetite;

  • headache, dizziness;

  • sore gums;

  • mild itching or skin rash;

  • hair loss; or

  • warmth, redness, or tingly feeling under your skin.

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.

See also: Side effects (in more detail)

What other drugs will affect Benemid?

Many drugs can interact with Benemid. Below is just a partial list. Tell your doctor if you are using:

This list is not complete and there may be other drugs that can interact with Benemid. 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.

Further information

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.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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