Procedures during subsequent outpatient clinic visits will include: 1) a Breathalyzer reading; 2) vital signs and a CIWA score; 3) a TLFB interview; 4) PACS self-rating; 5) State portion of the SSTAI (SSAI) self-rating; 6) at the week 4, 8, and 12 clinic visits, blood and urine collection for laboratory tests, pregnancy tests and addictive drug screens.