Contraindicated in known hypersensitivity, pregnancy & lactation, CABG surgery patients, CV or cerebrovascular disease, uncontrolled HTN, MI or CHF (NYHA II-IV), history of ischemic heart disease or history of paralysis from cerebrovascular disease. Patients w/ risk factors for CV events eg, HTN, hyperlipidemia, DM, smoking, elderly. Liver & kidney disorders.