Clopidogrel: Hemorrhagic events; chest pain, accidental/inflicted injury, flu-like symptoms, pain, fatigue; edema, HTN; headache, dizziness; abdominal pain, diarrhea, dyspepsia, nausea; hypercholesterolemia; arthralgia, back pain; bruise/purpura, epistaxis; depression; URTI, dyspnea, rhinitis, bronchitis, coughing; rash/pruritus; UTI. Aspirin: Prolonged bleeding time, decreased platelet adhesiveness, hypoprothrombinaemia, thrombocytopenia, epistaxis, hematuria, purpura, ecchymoses, hemoptysis, GI bleeding, hematoma, cerebral hemorrhage; hypersensitivity reactions; tinnitus; GI irritation; skin reactions; urate kidney stones.