Final answer:
The DSM, a manual for mental health disorders, is published by the American Psychiatric Association and is a key resource for professionals in the field of mental health.
Step-by-step explanation:
The Diagnostic and Statistical Manual of Mental Disorders (DSM) is a taxonomy published by the American Psychiatric Association (APA). The DSM is utilized by clinicians and researchers for the diagnosis and classification of mental health disorders. The DSM-5 is the latest edition, and it not only lists mental disorders but also includes criteria for diagnoses and an overview of each disorder's characteristics and symptoms. The APA's DSM is considered a critical resource for mental health professionals and guides diagnosis and potential treatments of mental disorders. The publication has evolved over the years to better reflect the understanding of mental illnesses.