 Upon discharge, the patient will be given study medication pregabalin, 75mg PO BID, 150mg PO BID or placebo. Rescue medications will be allowed during the study including post-operative and outpatient periods. Outpatient rescue medications will consist of hydrocodoneacetamenophen APAP 7.5mg PO every sic hours Q6H as needed PRN. Patients will be followed for three months as an outpatient. 