The overall tolerability of Clopidogrel is similar to that of aspirin regardless of age, gender and race. The clinically important adverse events reported with the drug include the following: hemorrhage (GI, Intracranial); neutropenia/agranulocytosis, GIT disturbances (abdominal pain, dyspepsia, gastritis, constipation, diarrhea and ulceration), skin rashes and pruritis. Other reported side effects include chest pain, accidental injury, influenza like symptoms, headache, dizziness, arthalgia and back pain.