Been taking allopurinol for about 10 days, only take one 100mg. tablet a day but have experienced a lot of heartburn. Is this usual?
Yes, heart burn is unusual and not a commonly reported side effect of Allopurinol. You should discuss with your doctor. Upper stomach pain could be a sign of a serious side effect.
- Allopurinol Information for Consumers
- Allopurinol Information for Healthcare Professionals (includes dosage details)
- Side Effects of Allopurinol (detailed)
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