Discontinue administration of CEPROTIN if symptoms of hypersensitivity/allergic reactions occur. Because CEPROTIN is made from human plasma, it may carry a risk of transmitting infectious agents, e.g., viruses, the variant Creutzfeldt-Jakob disease (vCJD) agent, and theoretically, the Creutzfeldt-Jakob disease agent. Simultaneous administration of CEPROTIN with tPA and/or anticoagulants may increase the risk of bleeding. CEPROTIN contains heparin. If heparin-induced thrombocytopenia is suspected, check platelet counts immediately and discontinue administration. CEPROTIN contains sodium >200 mg. Inform patients on a low sodium diet and/or patients with renal impairment.