Exclusion Criteria: Dementia or other brain injury precluding ability to participate; non-English speaking; severe agitation, psychosis, or hostility; and medical contraindications to nicotine replacement therapy (NRT). Recruitment of acutely psychotic, manic, or hostile patients will be delayed until there is significant reduction of these symptoms. Medical contraindications are: myocardial infarction in the preceding 3 months, unstable angina pectoris, liver or kidney disease, current pregnancy or breast feeding, allergies to adhesives, or other medical conditions that the medical team deems incompatible with NRT use.