Enoxaparin is a low molecular weight heparin (average molecular weight 4,500 daltons, vs. 12,000 to 15,000 daltons for unfractionated heparin) administered subcutaneously and intravenously. It is a marketed drug FDA-approved in various clinical situations for: the prevention and treatment of deep vein thrombosis; and in the treatment of acute myocardial infarction. Minocycline is an orally administered antibiotic of the tetracycline class. It is a marketed drug FDA-approved for the treatment of various bacterial and rickettsial infections. Both medications have been found to be neuroprotective in experimental stroke models. Minocycline has shown promise in a human acute stroke study.