Inclusion Criteria:

- At least 19 years or older

- Enrolled in criminal justice community supervision (e.g., probation, parole, drug
court, community corrections, etc)

- Smoking at least 5 cpd for the past year

- Maintained in an unrestricted environment (e.g., not currently in a correctional
facility or treatment facility) living in the Birmingham Area and surrounding
communities

Exclusion Criteria:

- Pregnant or nursing (all women in this study will be required to use an acceptable
form of contraception throughout the administration of the medication)

- Known sensitivity to Zyban or Wellbutrin

- History of seizures

- Current or prior anorexia or bulimia

- Abrupt withdrawal from alcohol or benzodiazepines

- Moderate to severe kidney problems

- Moderate liver problems

- Cognitive impairment such that they cannot provide informed consent