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Reltone

Generic name: ursodiol

Last updated November 3, 2026 0 views
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What is Reltone?

Reltone capsules are used to dissolve small gallstones that cannot be removed with surgery, or to prevent gallstones that may occur during rapid weight loss. This medicine will not dissolve calcified gallstones.

Reltone tablets are used to treat primary biliary cirrhosis, which is an autoimmune disorder that leads to progressive damage of the bile ducts in your liver.

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

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How should I take Reltone?

Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.

Take the Reltone tablet with food.

You may need to break a tablet in half to get your correct dose.

Swallow each tablet piece whole with a glass of water. A broken tablet may have a bitter taste.

After breaking a tablet, keep it separate from the whole tablets and use it within 28 days after breaking.

Use Reltone regularly for the best results.

Doses are based on weight. Your dose may change if you gain or lose weight.

You may need medical tests, including gallbladder ultrasound exams and blood tests to check your liver function. You may also need liver function tests every 6 months after you stop using Reltone.

Call your doctor if your symptoms do not improve, or if they get worse.

To treat gallstones, you may have to take Reltone for several months. Some gallstones may not completely dissolve, and you may develop new gallstones within 5 years after treatment. Ask your doctor about your risk.

Store tightly closed at room temperature, away from moisture and heat.

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Warnings

Use only as directed. Inform your doctor if you are taking other medicines, have other medical conditions, or have allergies.

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Before taking this medicine

You should not use Reltone if you are allergic to it, or if you have an obstruction in your liver or gallbladder.

Tell your doctor if:

  • you have been coughing up blood; or
  • you have gained weight rapidly, especially in your face and midsection.

Tell your doctor if you are pregnant or breastfeeding.

Not approved for use by anyone younger than 18 years old.

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Reltone side effects

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

Reltone may cause serious side effects. Call your doctor right away if you have:

  • pain or burning when you urinate;
  • stomach pain or discomfort, constipation, vomiting;
  • liver problems--nausea, upper stomach pain, itching, feeling very tired, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes); or
  • signs of a new infection--sudden weakness or feeling ill, fever, chills, sore throat, mouth sores, skin sores, trouble swallowing.

Common side effects of Reltone may include:

  • upset stomach, nausea, vomiting;
  • diarrhea, constipation;
  • cough, sore throat;
  • painful urination;
  • hair loss; or
  • back pain.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

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What happens if I miss a dose?

Take the medicine as soon as you can, but skip the missed dose if it is close to the time for your next dose. Do not take two doses at the same time.

Get your prescription refilled before you completely run out of medicine.

This section was rewritten for readability and reviewed for meaning.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

Ask your doctor before taking an antacid, and take only the type your doctor recommends.

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What other drugs will affect Reltone?

It might be more difficult for your body to absorb Reltone if you take certain cholesterol-lowering medicines, such as:

  • antacids that contain aluminum;
  • cholestyramine; or
  • colestipol.

Inform your doctor about all your other medicines, especially birth control pills, clofibrate, and other estrogens.

Other medications may influence Reltone, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are mentioned here.

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Related medicines

Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.