This study is a disease-based registry designed to follow patients with a DSM-IV-TR (Diagnostic and Statistic Manual of Mental Disorders, Text Revision) diagnosis of schizophrenia, schizoaffective disorder, or schizophreniform disorder treated in usual care settings for up to 5 years. The registry seeks to describe the course of disease in schizophrenia, including cognitive function and negative symptoms, its treatment, and its burden of disease for participants, caregivers, clinicians, and society as a whole.

Inclusion Criteria:

• Adult patients, >/= 18 years of age
• DSM-IV-TR diagnosis of schizophrenia, schizoaffective disorder, or schizophreniform disorder
• Participants presenting with the normal course of care in usual treatment settings
• Able to read and speak English
• Able and willing to provide informed consent
• Able and willing to comply with the study protocol

Exclusion Criteria:

• Participants enrolled as subjects in clinical trials at registry enrollment
• Participants anticipating they will be unable to participate in regularly scheduled assessments as per protocol

Patients with schizophrenia, schizoaffective disorder, or schizophreniform across the disease spectrum treated in usual care settings