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  1. Allopurinol Side Effects: Common, Severe, Long Term

    Jun 3, 2024 · Learn about the side effects of allopurinol, from common to rare, for consumers and healthcare professionals.

  2. Allopurinol (oral route) - Side effects & dosage - Mayo Clinic

    Aug 1, 2025 · Blood and urine tests may be needed to check for unwanted effects. Serious skin reactions can occur with this medicine, including Stevens-Johnson syndrome, toxic epidermal …

  3. Allopurinol (Lopurin, Zyloprim): Uses, Side Effects ... - WebMD

    Jan 6, 2025 · What are the most common side effects of allopurinol? The most common side effects of allopurinol are listed below. Tell your healthcare provider if you have any of these side...

  4. Allopurinol Oral Tablet Side Effects: What to Do About Them

    Dec 12, 2022 · More common side effects associated with allopurinol include diarrhea, nausea, and elevated liver enzymes. Allopurinol can be used short term or long term, depending on the …

  5. 7 Allopurinol Side Effects and How to Manage Them - GoodRx

    Apr 3, 2024 · Common allopurinol side effects include nausea, diarrhea, and drowsiness. Allopurinol can also temporarily cause gout flares in the months after you first start taking it.

  6. Allopurinol: MedlinePlus Drug Information

    Allopurinol: learn about side effects, dosage, special precautions, and more on MedlinePlus

  7. Allopurinol (Zyloprim): Uses & Side Effects - Cleveland Clinic

    While this medication may be prescribed for children for selected conditions, precautions do apply. Overdosage: If you think you have taken too much of this medicine contact a poison …