Other less serious side effects are more likely to occur, such as:

• fever, chills, body aches, flu symptoms;

• stomach pain, nausea, diarrhea, constipation;

• dizziness, tired feeling;

• back pain;

• runny or stuffy nose, cold symptoms; or

• headache.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.

What other drugs will affect ursodiol?

Before taking ursodiol, tell your doctor if you are using any of the following drugs:

• cholestyramine (Questran);

• colestipol (Colestid);

• estrogens (birth control pills or hormone replacement); or

• antacids that contain aluminum, such as Rolaids, Mylanta, or Maalox).

If you are using any of these drugs, you may not be able to use ursodiol or you may need dosage adjustments or special tests during treatment.

There may be other drugs not listed that can affect ursodiol. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor.

Where can I get more information?

Your pharmacist has more information about ursodiol written for health professionals that you may read.

What does my medication look like?

Ursodiol is available with a prescription under the brand names Actigall and Urso. Other brand or generic formulations may also be available. Ask your pharmacist any questions you have about this medication, especially if it is new to you.

• Actigall 300 mg--white/pink capsules

• Urso 250 mg-- white film coated tablets

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.