Like all medicines, AGGRASTAT can cause side effects, although not everybody gets them. Your doctor or pharmacist has a more complete list.
Some patients may experience the following side effects with AGGRASTAT:
[Common: occurring in at least 1 of 100 and less than 1 of 10 patients treated]
Nervous system disorders:
Common: headache
Disorders of the stomach and intestines:
Common: nausea
General disorders and administration site conditions:
Common: fever
Investigations
The most common changes of laboratory parameters associated with AGGRASTAT related to bleeding: reduction of hemoglobin and hematocrit levels and an increased occurrence of occult blood in urine and feces.
Occasionally during AGGRASTAT therapy an acute or fall in the platelet count or thrombocytopenia occurred with a decrease of platelet count to below 90,000/mm3. Rarely a decrease of platelet count to less than 50,000/mm3 occurred. These decreases were reversible upon discontinuation of AGGRASTAT. Acute and severe platelet decreases have been observed in patients with no prior history of thrombocytopenia upon readministration of GP IIb/IIIa receptor antagonists.
The following additional adverse reactions have been reported infrequently in post-marketing experience; they are derived from spontaneous reports for which precise incidences cannot be determined:
Blood and lymphatic system disorders:
Intracranial bleeding, retroperitoneal bleeding, hemopericardium, pulmonary haemorrhage, and epidural haematoma in the spinal region. Fatal bleedings have been reported rarely.
Acute and/or severe (<20,000/mm3) decreases in platelet counts which may have been associated with chills, low-grade fever or bleeding complications (see Investigations above).
Immune system disorders:
Severe allergic reactions (e.g. bronchospasm, urticaria) including anaphylactic reactions. The reported cases have occurred during initial treatment (also on the first day) and during readministration of tirofiban. Some cases have been associated with severe thrombocytopenia (platelet counts < 10,000/mm3).
If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist.