History of suicide attempt, bipolar disorder, schizophrenia, or generalized anxiety disorder. Current problem with major depressive disorder. Current use of alcohol or other drugs on a daily basis. History of major medical illnesses. Currently on parole, probation or a legal history of violence. Treatment for chemical dependency within the past 6 months. History of sensitivity to tricyclic compounds or other prescription drugs. Use of any psychotropic drugs including MAOIs in the past 6 months.