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.