A sympatholytic cardiovascular agent delivered by a drug delivery pump to a central nervous system site to alleviate symptoms and otherwise treat heart failure (HF) and pathologies associated with HF. The drug delivery pump can be external or implantable infusion pump (IIP) coupled with a drug infusion...http://www.google.com/patents/US7232435?utm_source=gb-gplus-sharePatent US7232435 - Delivery of a sympatholytic cardiovascular agent to the central nervous system to counter heart failure and pathologies associated with heart failure