Hypersensitivity to either enoxaparin Na, heparin or its derivatives including other LMWH. Patients w/ acute bacterial endocarditis, active major bleeding & conditions w/ a high risk of uncontrolled haemorrhage, including recent haemorrhagic stroke, thrombocytopenia in patients w/ +ve
in-vitro aggregation test in the presence of enoxaparin; active gastric or duodenal ulceration; in patients receiving heparin for treatment rather than prophylaxis, locoregional anaesth in elective surgical procedures.