The final step, according to Switzer and Rubin, in the DSM-5 diagnostic process is personality disorders.
The DSM-5 was created, claim Switzer and Rubin, to include normal developmental discomfort as a diagnosable mental disease.
DSM offers criteria for diagnosing mental diseases along with explanations, symptoms, and other criteria. It generates reliable diagnoses that may be used in research on mental illnesses and provides doctors with a common language to discuss their patients.
A personality disorder is a mental health illness marked by persistent, pervasive, disruptive patterns of thought, behaviour, mood, and interpersonal interaction. These behaviours significantly disturb the individual and/or limit their capacity to operate
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