If you have had kidney stones or kidney disease. If you have a peptic ulcer. If you have bone marrow or blood cell disease. If you are undergoing chemotherapy for cancer. Studies inconclusive on harm to unborn child.
Animal studies show fetal abnormalities.
Decide with your doctor whether drug benefits justify risk to unborn child. No proven problems. Talk to your doctor about the need for follow-up medical examinations or laboratory studies to check serum uric acid, urine uric acid. No problems expected. Avoid if you feel dizzy.