It's always good to know the side effects to any
medication you are taking.
what are the possible side effects of allopurinol?
⢠if you experience any of the following serious side effects, stop taking allopurinol and seek emergency medical attention:
· an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives);
· blood in your urine or pain when you urinate;
· a rash;
· eye irritation;
· fever, chills, or joint aches; or
· severe nausea or vomiting.
⢠other, less serious side effects may be more likely to occur. Continue to take allopurinol and talk to your doctor if you experience
· upset stomach or diarrhea;
· headache, dizziness, or drowsiness; or
· an acute attack of gouty arthritis.
⢠side effects other than those listed here may also occur. Talk to your doctor about any reaction that seems unusual or that is especially bothersome.