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Allopurinol Oral Tablet (ALLOPURINOL - ORAL)

This medicine is used for the following purposes:

  • high uric acid levels
  • prevent gout

Brand Name(s): Zyloprim

Generic Name: Allopurinol

Instructions

Take the medicine with food.

Store at room temperature away from heat, light, and moisture. Do not keep in the bathroom.

Drink extra water while on this medicine. Adults should try to drink 6-8 cups (48 to 64 oz.) of water every day.

It may take several weeks for this medicine to fully work.

It is important that you keep taking each dose of this medicine on time even if you are feeling well.

If you forget to take a dose on time, take it as soon as you remember. If it is almost time for the next dose, do not take the missed dose. Return to your normal schedule. Do not take 2 doses at one time.

Drug interactions can change how medicines work or increase risk for side effects. Tell your health care providers about all medicines taken. Include prescription and over-the-counter medicines, vitamins, and herbal medicines. Speak with your doctor or pharmacist before starting or stopping any medicine.

Do not suddenly stop taking this medicine. Check with your doctor before stopping.

Cautions

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.

This medicine has been associated with a rare but serious skin rash. If you notice any red, peeling or blistered skin, contact your doctor immediately.

Your ability to stay alert or to react quickly may be impaired by this medicine. Do not drive or operate machinery until you know how this medicine will affect you.

This medicine passes into breast milk. Ask your doctor before breastfeeding.

During pregnancy, this medicine should be used only when clearly needed. Talk to your doctor about the risks and benefits.

Call your doctor right away if you notice any unusual bleeding or bruising.

Do not share this medicine with anyone who has not been prescribed this medicine.

Side Effects

The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.

  • diarrhea
  • drowsiness or sedation
  • nausea and vomiting
  • stomach upset or abdominal pain

Call your doctor or get medical help right away if you notice any of these more serious side effects:

  • pain in the eye
  • fever
  • flu-like symptoms
  • numbness or tingling in hands and feet
  • signs of liver damage (such as yellowing of eye or skin, dark urine, or unusual tiredness)
  • swelling in the neck or throat
  • urinating less often
  • difficulty or discomfort urinating
  • blood in urine
  • blurring or changes of vision

A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.

Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.

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